190221616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 422195200

約数和(自身を除く): 231973584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 379, 494, 508, 758, 988, 1016, 1516, 1651, 1976, 2032, 2413, 3032, 3302, 3952, 4826, 4927, 6064, 6604, 7201, 9652, 9854, 13208, 14402, 19304, 19708, 26416, 28804, 31369, 38608, 39416, 48133, 57608, 62738, 78832, 93613, 96266, 115216, 125476, 187226, 192532, 250952, 374452, 385064, 501904, 625729, 748904, 770128, 914527, 1251458, 1497808, 1829054, 2502916, 3658108, 5005832, 7316216, 10011664, 11888851, 14632432, 23777702, 47555404, 95110808, 190221616]

約数ペア:

[(1, 190221616), (2, 95110808), (4, 47555404), (8, 23777702), (13, 14632432), (16, 11888851), (19, 10011664), (26, 7316216), (38, 5005832), (52, 3658108), (76, 2502916), (104, 1829054), (127, 1497808), (152, 1251458), (208, 914527), (247, 770128), (254, 748904), (304, 625729), (379, 501904), (494, 385064), (508, 374452), (758, 250952), (988, 192532), (1016, 187226), (1516, 125476), (1651, 115216), (1976, 96266), (2032, 93613), (2413, 78832), (3032, 62738), (3302, 57608), (3952, 48133), (4826, 39416), (4927, 38608), (6064, 31369), (6604, 28804), (7201, 26416), (9652, 19708), (9854, 19304), (13208, 14402)]