199752812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 425748960

約数和(自身を除く): 225996148

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 113, 116, 196, 203, 226, 311, 406, 452, 622, 791, 812, 1244, 1421, 1582, 2177, 2842, 3164, 3277, 4354, 5537, 5684, 6554, 8708, 9019, 11074, 13108, 15239, 18038, 22148, 22939, 30478, 35143, 36076, 45878, 60956, 63133, 70286, 91756, 126266, 140572, 160573, 246001, 252532, 321146, 441931, 492002, 642292, 883862, 984004, 1019147, 1722007, 1767724, 2038294, 3444014, 4076588, 6888028, 7134029, 14268058, 28536116, 49938203, 99876406, 199752812]

約数ペア:

[(1, 199752812), (2, 99876406), (4, 49938203), (7, 28536116), (14, 14268058), (28, 7134029), (29, 6888028), (49, 4076588), (58, 3444014), (98, 2038294), (113, 1767724), (116, 1722007), (196, 1019147), (203, 984004), (226, 883862), (311, 642292), (406, 492002), (452, 441931), (622, 321146), (791, 252532), (812, 246001), (1244, 160573), (1421, 140572), (1582, 126266), (2177, 91756), (2842, 70286), (3164, 63133), (3277, 60956), (4354, 45878), (5537, 36076), (5684, 35143), (6554, 30478), (8708, 22939), (9019, 22148), (11074, 18038), (13108, 15239)]