210427308

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 252

約数和(自身を含む): 694465968

約数和(自身を除く): 484038660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 61, 63, 78, 81, 84, 91, 108, 117, 122, 126, 156, 162, 169, 182, 183, 189, 234, 243, 244, 252, 273, 324, 338, 351, 364, 366, 378, 427, 468, 486, 507, 546, 549, 567, 676, 702, 729, 732, 756, 793, 819, 854, 972, 1014, 1053, 1092, 1098, 1134, 1183, 1281, 1404, 1458, 1521, 1586, 1638, 1647, 1701, 1708, 2028, 2106, 2196, 2268, 2366, 2379, 2457, 2562, 2916, 3042, 3159, 3172, 3276, 3294, 3402, 3549, 3843, 4212, 4563, 4732, 4758, 4914, 4941, 5103, 5124, 5551, 6084, 6318, 6588, 6804, 7098, 7137, 7371, 7686, 9126, 9477, 9516, 9828, 9882, 10206, 10309, 10647, 11102, 11529, 12636, 13689, 14196, 14274, 14742, 14823, 15372, 16653, 18252, 18954, 19764, 20412, 20618, 21294, 21411, 22113, 22204, 23058, 27378, 28548, 29484, 29646, 30927, 31941, 33306, 34587, 37908, 41067, 41236, 42588, 42822, 44226, 44469, 46116, 49959, 54756, 59292, 61854, 63882, 64233, 66339, 66612, 69174, 72163, 82134, 85644, 88452, 88938, 92781, 95823, 99918, 103761, 123201, 123708, 127764, 128466, 132678, 138348, 144326, 149877, 164268, 177876, 185562, 191646, 192699, 199836, 207522, 216489, 246402, 256932, 265356, 278343, 287469, 288652, 299754, 311283, 371124, 383292, 385398, 415044, 432978, 449631, 492804, 556686, 574938, 578097, 599508, 622566, 649467, 770796, 835029, 862407, 865956, 899262, 1113372, 1149876, 1156194, 1245132, 1298934, 1348893, 1670058, 1724814, 1798524, 1948401, 2312388, 2505087, 2597868, 2697786, 3340116, 3449628, 3896802, 4046679, 5010174, 5395572, 5845203, 7515261, 7793604, 8093358, 10020348, 11690406, 15030522, 16186716, 17535609, 23380812, 30061044, 35071218, 52606827, 70142436, 105213654, 210427308]

約数ペア:

[(1, 210427308), (2, 105213654), (3, 70142436), (4, 52606827), (6, 35071218), (7, 30061044), (9, 23380812), (12, 17535609), (13, 16186716), (14, 15030522), (18, 11690406), (21, 10020348), (26, 8093358), (27, 7793604), (28, 7515261), (36, 5845203), (39, 5395572), (42, 5010174), (52, 4046679), (54, 3896802), (61, 3449628), (63, 3340116), (78, 2697786), (81, 2597868), (84, 2505087), (91, 2312388), (108, 1948401), (117, 1798524), (122, 1724814), (126, 1670058), (156, 1348893), (162, 1298934), (169, 1245132), (182, 1156194), (183, 1149876), (189, 1113372), (234, 899262), (243, 865956), (244, 862407), (252, 835029), (273, 770796), (324, 649467), (338, 622566), (351, 599508), (364, 578097), (366, 574938), (378, 556686), (427, 492804), (468, 449631), (486, 432978), (507, 415044), (546, 385398), (549, 383292), (567, 371124), (676, 311283), (702, 299754), (729, 288652), (732, 287469), (756, 278343), (793, 265356), (819, 256932), (854, 246402), (972, 216489), (1014, 207522), (1053, 199836), (1092, 192699), (1098, 191646), (1134, 185562), (1183, 177876), (1281, 164268), (1404, 149877), (1458, 144326), (1521, 138348), (1586, 132678), (1638, 128466), (1647, 127764), (1701, 123708), (1708, 123201), (2028, 103761), (2106, 99918), (2196, 95823), (2268, 92781), (2366, 88938), (2379, 88452), (2457, 85644), (2562, 82134), (2916, 72163), (3042, 69174), (3159, 66612), (3172, 66339), (3276, 64233), (3294, 63882), (3402, 61854), (3549, 59292), (3843, 54756), (4212, 49959), (4563, 46116), (4732, 44469), (4758, 44226), (4914, 42822), (4941, 42588), (5103, 41236), (5124, 41067), (5551, 37908), (6084, 34587), (6318, 33306), (6588, 31941), (6804, 30927), (7098, 29646), (7137, 29484), (7371, 28548), (7686, 27378), (9126, 23058), (9477, 22204), (9516, 22113), (9828, 21411), (9882, 21294), (10206, 20618), (10309, 20412), (10647, 19764), (11102, 18954), (11529, 18252), (12636, 16653), (13689, 15372), (14196, 14823), (14274, 14742)]