263291210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41333}}^1$

素因数の和:41367

約数の個数: 48

約数和(自身を含む): 593721576

約数和(自身を除く): 330430366

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 41333, 82666, 206665, 289331, 413330, 537329, 578662, 1074658, 1446655, 2025317, 2686645, 2893310, 3761303, 4050634, 5373290, 7522606, 10126585, 18806515, 20253170, 26329121, 37613030, 52658242, 131645605, 263291210]

約数ペア:

[(1, 263291210), (2, 131645605), (5, 52658242), (7, 37613030), (10, 26329121), (13, 20253170), (14, 18806515), (26, 10126585), (35, 7522606), (49, 5373290), (65, 4050634), (70, 3761303), (91, 2893310), (98, 2686645), (130, 2025317), (182, 1446655), (245, 1074658), (455, 578662), (490, 537329), (637, 413330), (910, 289331), (1274, 206665), (3185, 82666), (6370, 41333)]