201982480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 538965504

約数和(自身を除く): 336983024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1231, 1465, 2051, 2344, 2462, 2930, 4102, 4688, 4924, 5860, 6155, 8204, 8617, 9848, 10255, 11720, 12310, 16408, 17234, 19696, 20510, 23440, 24620, 32816, 34468, 41020, 43085, 49240, 68936, 82040, 86170, 98480, 137872, 164080, 172340, 344680, 360683, 689360, 721366, 1442732, 1803415, 2524781, 2885464, 3606830, 5049562, 5770928, 7213660, 10099124, 12623905, 14427320, 20198248, 25247810, 28854640, 40396496, 50495620, 100991240, 201982480]

約数ペア:

[(1, 201982480), (2, 100991240), (4, 50495620), (5, 40396496), (7, 28854640), (8, 25247810), (10, 20198248), (14, 14427320), (16, 12623905), (20, 10099124), (28, 7213660), (35, 5770928), (40, 5049562), (56, 3606830), (70, 2885464), (80, 2524781), (112, 1803415), (140, 1442732), (280, 721366), (293, 689360), (560, 360683), (586, 344680), (1172, 172340), (1231, 164080), (1465, 137872), (2051, 98480), (2344, 86170), (2462, 82040), (2930, 68936), (4102, 49240), (4688, 43085), (4924, 41020), (5860, 34468), (6155, 32816), (8204, 24620), (8617, 23440), (9848, 20510), (10255, 19696), (11720, 17234), (12310, 16408)]