220007688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 388248312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 127, 131, 152, 174, 228, 232, 254, 262, 348, 381, 393, 456, 508, 524, 551, 696, 762, 786, 1016, 1048, 1102, 1524, 1572, 1653, 2204, 2413, 2489, 3048, 3144, 3306, 3683, 3799, 4408, 4826, 4978, 6612, 7239, 7366, 7467, 7598, 9652, 9956, 11049, 11397, 13224, 14478, 14732, 14934, 15196, 16637, 19304, 19912, 22098, 22794, 28956, 29464, 29868, 30392, 33274, 44196, 45588, 49911, 57912, 59736, 66548, 69977, 72181, 88392, 91176, 99822, 133096, 139954, 144362, 199644, 209931, 216543, 279908, 288724, 316103, 399288, 419862, 433086, 482473, 559816, 577448, 632206, 839724, 866172, 948309, 964946, 1264412, 1447419, 1679448, 1732344, 1896618, 1929892, 2528824, 2894838, 3793236, 3859784, 5789676, 7586472, 9166987, 11579352, 18333974, 27500961, 36667948, 55001922, 73335896, 110003844, 220007688]

約数ペア:

[(1, 220007688), (2, 110003844), (3, 73335896), (4, 55001922), (6, 36667948), (8, 27500961), (12, 18333974), (19, 11579352), (24, 9166987), (29, 7586472), (38, 5789676), (57, 3859784), (58, 3793236), (76, 2894838), (87, 2528824), (114, 1929892), (116, 1896618), (127, 1732344), (131, 1679448), (152, 1447419), (174, 1264412), (228, 964946), (232, 948309), (254, 866172), (262, 839724), (348, 632206), (381, 577448), (393, 559816), (456, 482473), (508, 433086), (524, 419862), (551, 399288), (696, 316103), (762, 288724), (786, 279908), (1016, 216543), (1048, 209931), (1102, 199644), (1524, 144362), (1572, 139954), (1653, 133096), (2204, 99822), (2413, 91176), (2489, 88392), (3048, 72181), (3144, 69977), (3306, 66548), (3683, 59736), (3799, 57912), (4408, 49911), (4826, 45588), (4978, 44196), (6612, 33274), (7239, 30392), (7366, 29868), (7467, 29464), (7598, 28956), (9652, 22794), (9956, 22098), (11049, 19912), (11397, 19304), (13224, 16637), (14478, 15196), (14732, 14934)]