208189488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7759}}^1$

素因数の和:7826

約数の個数: 80

約数和(自身を含む): 592739840

約数和(自身を除く): 384550352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 7759, 8944, 13416, 15518, 23277, 26832, 31036, 46554, 62072, 93108, 100867, 124144, 186216, 201734, 302601, 333637, 372432, 403468, 605202, 667274, 806936, 1000911, 1210404, 1334548, 1613872, 2001822, 2420808, 2669096, 4003644, 4337281, 4841616, 5338192, 8007288, 8674562, 13011843, 16014576, 17349124, 26023686, 34698248, 52047372, 69396496, 104094744, 208189488]

約数ペア:

[(1, 208189488), (2, 104094744), (3, 69396496), (4, 52047372), (6, 34698248), (8, 26023686), (12, 17349124), (13, 16014576), (16, 13011843), (24, 8674562), (26, 8007288), (39, 5338192), (43, 4841616), (48, 4337281), (52, 4003644), (78, 2669096), (86, 2420808), (104, 2001822), (129, 1613872), (156, 1334548), (172, 1210404), (208, 1000911), (258, 806936), (312, 667274), (344, 605202), (516, 403468), (559, 372432), (624, 333637), (688, 302601), (1032, 201734), (1118, 186216), (1677, 124144), (2064, 100867), (2236, 93108), (3354, 62072), (4472, 46554), (6708, 31036), (7759, 26832), (8944, 23277), (13416, 15518)]