209942201104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{4211}}^1$

素因数の和:4688

約数の個数: 80

約数和(自身を含む): 415908380160

約数和(自身を除く): 205966179056

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 223, 314, 356, 446, 628, 712, 892, 1256, 1424, 1784, 2512, 3568, 4211, 8422, 13973, 16844, 19847, 27946, 33688, 35011, 39694, 55892, 67376, 70022, 79388, 111784, 140044, 158776, 223568, 280088, 317552, 374779, 560176, 661127, 749558, 939053, 1322254, 1499116, 1878106, 2644508, 2998232, 3115979, 3756212, 5289016, 5996464, 6231958, 7512424, 10578032, 12463916, 15024848, 24927832, 49855664, 58840303, 83575717, 117680606, 147431321, 167151434, 235361212, 294862642, 334302868, 470722424, 589725284, 668605736, 941444848, 1179450568, 1337211472, 2358901136, 13121387569, 26242775138, 52485550276, 104971100552, 209942201104]

約数ペア:

[(1, 209942201104), (2, 104971100552), (4, 52485550276), (8, 26242775138), (16, 13121387569), (89, 2358901136), (157, 1337211472), (178, 1179450568), (223, 941444848), (314, 668605736), (356, 589725284), (446, 470722424), (628, 334302868), (712, 294862642), (892, 235361212), (1256, 167151434), (1424, 147431321), (1784, 117680606), (2512, 83575717), (3568, 58840303), (4211, 49855664), (8422, 24927832), (13973, 15024848), (16844, 12463916), (19847, 10578032), (27946, 7512424), (33688, 6231958), (35011, 5996464), (39694, 5289016), (55892, 3756212), (67376, 3115979), (70022, 2998232), (79388, 2644508), (111784, 1878106), (140044, 1499116), (158776, 1322254), (223568, 939053), (280088, 749558), (317552, 661127), (374779, 560176)]