206874668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 507030048

約数和(自身を除く): 300155380

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 61, 77, 91, 98, 121, 122, 143, 154, 182, 196, 242, 244, 286, 308, 364, 427, 484, 539, 572, 637, 671, 793, 847, 854, 1001, 1078, 1274, 1331, 1342, 1573, 1586, 1694, 1708, 2002, 2156, 2548, 2662, 2684, 2989, 3146, 3172, 3388, 4004, 4697, 5324, 5551, 5929, 5978, 6292, 7007, 7381, 8723, 9317, 9394, 11011, 11102, 11858, 11956, 14014, 14762, 17303, 17446, 18634, 18788, 22022, 22204, 23716, 28028, 29524, 32879, 34606, 34892, 37268, 38857, 44044, 51667, 61061, 65219, 65758, 69212, 77077, 77714, 81191, 95953, 103334, 121121, 122122, 130438, 131516, 154154, 155428, 162382, 191906, 206668, 242242, 244244, 260876, 308308, 324764, 361669, 383812, 427427, 484484, 568337, 671671, 723338, 847847, 854854, 1055483, 1136674, 1343342, 1446676, 1695694, 1709708, 2110966, 2273348, 2686684, 3391388, 3978359, 4221932, 4701697, 7388381, 7956718, 9403394, 14776762, 15913436, 18806788, 29553524, 51718667, 103437334, 206874668]

約数ペア:

[(1, 206874668), (2, 103437334), (4, 51718667), (7, 29553524), (11, 18806788), (13, 15913436), (14, 14776762), (22, 9403394), (26, 7956718), (28, 7388381), (44, 4701697), (49, 4221932), (52, 3978359), (61, 3391388), (77, 2686684), (91, 2273348), (98, 2110966), (121, 1709708), (122, 1695694), (143, 1446676), (154, 1343342), (182, 1136674), (196, 1055483), (242, 854854), (244, 847847), (286, 723338), (308, 671671), (364, 568337), (427, 484484), (484, 427427), (539, 383812), (572, 361669), (637, 324764), (671, 308308), (793, 260876), (847, 244244), (854, 242242), (1001, 206668), (1078, 191906), (1274, 162382), (1331, 155428), (1342, 154154), (1573, 131516), (1586, 130438), (1694, 122122), (1708, 121121), (2002, 103334), (2156, 95953), (2548, 81191), (2662, 77714), (2684, 77077), (2989, 69212), (3146, 65758), (3172, 65219), (3388, 61061), (4004, 51667), (4697, 44044), (5324, 38857), (5551, 37268), (5929, 34892), (5978, 34606), (6292, 32879), (7007, 29524), (7381, 28028), (8723, 23716), (9317, 22204), (9394, 22022), (11011, 18788), (11102, 18634), (11858, 17446), (11956, 17303), (14014, 14762)]