201752560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 483969024

約数和(自身を除く): 282216464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 223, 263, 344, 430, 446, 526, 688, 860, 892, 1052, 1115, 1315, 1720, 1784, 2104, 2230, 2630, 3440, 3568, 4208, 4460, 5260, 8920, 9589, 10520, 11309, 17840, 19178, 21040, 22618, 38356, 45236, 47945, 56545, 58649, 76712, 90472, 95890, 113090, 117298, 153424, 180944, 191780, 226180, 234596, 293245, 383560, 452360, 469192, 586490, 767120, 904720, 938384, 1172980, 2345960, 2521907, 4691920, 5043814, 10087628, 12609535, 20175256, 25219070, 40350512, 50438140, 100876280, 201752560]

約数ペア:

[(1, 201752560), (2, 100876280), (4, 50438140), (5, 40350512), (8, 25219070), (10, 20175256), (16, 12609535), (20, 10087628), (40, 5043814), (43, 4691920), (80, 2521907), (86, 2345960), (172, 1172980), (215, 938384), (223, 904720), (263, 767120), (344, 586490), (430, 469192), (446, 452360), (526, 383560), (688, 293245), (860, 234596), (892, 226180), (1052, 191780), (1115, 180944), (1315, 153424), (1720, 117298), (1784, 113090), (2104, 95890), (2230, 90472), (2630, 76712), (3440, 58649), (3568, 56545), (4208, 47945), (4460, 45236), (5260, 38356), (8920, 22618), (9589, 21040), (10520, 19178), (11309, 17840)]