201303172

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 423019800

約数和(自身を除く): 221716628

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 113, 122, 149, 196, 226, 244, 298, 427, 452, 596, 791, 854, 1043, 1582, 1708, 2086, 2989, 3164, 4172, 5537, 5978, 6893, 7301, 9089, 11074, 11956, 13786, 14602, 16837, 18178, 22148, 27572, 29204, 33674, 36356, 48251, 63623, 67348, 96502, 117859, 127246, 193004, 235718, 254492, 337757, 445361, 471436, 675514, 825013, 890722, 1027057, 1351028, 1650026, 1781444, 2054114, 3300052, 4108228, 7189399, 14378798, 28757596, 50325793, 100651586, 201303172]

約数ペア:

[(1, 201303172), (2, 100651586), (4, 50325793), (7, 28757596), (14, 14378798), (28, 7189399), (49, 4108228), (61, 3300052), (98, 2054114), (113, 1781444), (122, 1650026), (149, 1351028), (196, 1027057), (226, 890722), (244, 825013), (298, 675514), (427, 471436), (452, 445361), (596, 337757), (791, 254492), (854, 235718), (1043, 193004), (1582, 127246), (1708, 117859), (2086, 96502), (2989, 67348), (3164, 63623), (4172, 48251), (5537, 36356), (5978, 33674), (6893, 29204), (7301, 27572), (9089, 22148), (11074, 18178), (11956, 16837), (13786, 14602)]