208364410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 410759424

約数和(自身を除く): 202395014

約数列:

[1, 2, 5, 10, 17, 34, 61, 71, 85, 122, 142, 170, 283, 305, 355, 566, 610, 710, 1037, 1207, 1415, 2074, 2414, 2830, 4331, 4811, 5185, 6035, 8662, 9622, 10370, 12070, 17263, 20093, 21655, 24055, 34526, 40186, 43310, 48110, 73627, 86315, 100465, 147254, 172630, 200930, 293471, 341581, 368135, 586942, 683162, 736270, 1225673, 1467355, 1707905, 2451346, 2934710, 3415810, 6128365, 12256730, 20836441, 41672882, 104182205, 208364410]

約数ペア:

[(1, 208364410), (2, 104182205), (5, 41672882), (10, 20836441), (17, 12256730), (34, 6128365), (61, 3415810), (71, 2934710), (85, 2451346), (122, 1707905), (142, 1467355), (170, 1225673), (283, 736270), (305, 683162), (355, 586942), (566, 368135), (610, 341581), (710, 293471), (1037, 200930), (1207, 172630), (1415, 147254), (2074, 100465), (2414, 86315), (2830, 73627), (4331, 48110), (4811, 43310), (5185, 40186), (6035, 34526), (8662, 24055), (9622, 21655), (10370, 20093), (12070, 17263)]