197159508

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 168

約数和(自身を含む): 637542528

約数和(自身を除く): 440383020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 729, 743, 756, 819, 972, 1053, 1092, 1134, 1404, 1458, 1486, 1638, 1701, 2106, 2229, 2268, 2457, 2916, 2972, 3159, 3276, 3402, 4212, 4458, 4914, 5103, 5201, 6318, 6687, 6804, 7371, 8916, 9477, 9659, 9828, 10206, 10402, 12636, 13374, 14742, 15603, 18954, 19318, 20061, 20412, 20804, 22113, 26748, 28977, 29484, 31206, 37908, 38636, 40122, 44226, 46809, 57954, 60183, 62412, 66339, 67613, 80244, 86931, 88452, 93618, 115908, 120366, 132678, 135226, 140427, 173862, 180549, 187236, 202839, 240732, 260793, 265356, 270452, 280854, 347724, 361098, 405678, 421281, 521586, 541647, 561708, 608517, 722196, 782379, 811356, 842562, 1043172, 1083294, 1217034, 1263843, 1564758, 1685124, 1825551, 2166588, 2347137, 2434068, 2527686, 3129516, 3651102, 3791529, 4694274, 5055372, 5476653, 7041411, 7302204, 7583058, 9388548, 10953306, 14082822, 15166116, 16429959, 21906612, 28165644, 32859918, 49289877, 65719836, 98579754, 197159508]

約数ペア:

[(1, 197159508), (2, 98579754), (3, 65719836), (4, 49289877), (6, 32859918), (7, 28165644), (9, 21906612), (12, 16429959), (13, 15166116), (14, 14082822), (18, 10953306), (21, 9388548), (26, 7583058), (27, 7302204), (28, 7041411), (36, 5476653), (39, 5055372), (42, 4694274), (52, 3791529), (54, 3651102), (63, 3129516), (78, 2527686), (81, 2434068), (84, 2347137), (91, 2166588), (108, 1825551), (117, 1685124), (126, 1564758), (156, 1263843), (162, 1217034), (182, 1083294), (189, 1043172), (234, 842562), (243, 811356), (252, 782379), (273, 722196), (324, 608517), (351, 561708), (364, 541647), (378, 521586), (468, 421281), (486, 405678), (546, 361098), (567, 347724), (702, 280854), (729, 270452), (743, 265356), (756, 260793), (819, 240732), (972, 202839), (1053, 187236), (1092, 180549), (1134, 173862), (1404, 140427), (1458, 135226), (1486, 132678), (1638, 120366), (1701, 115908), (2106, 93618), (2229, 88452), (2268, 86931), (2457, 80244), (2916, 67613), (2972, 66339), (3159, 62412), (3276, 60183), (3402, 57954), (4212, 46809), (4458, 44226), (4914, 40122), (5103, 38636), (5201, 37908), (6318, 31206), (6687, 29484), (6804, 28977), (7371, 26748), (8916, 22113), (9477, 20804), (9659, 20412), (9828, 20061), (10206, 19318), (10402, 18954), (12636, 15603), (13374, 14742)]