201528670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 424361808

約数和(自身を除く): 222833138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 965, 1351, 1930, 2131, 2702, 4262, 6755, 9457, 10655, 13510, 14917, 18914, 21310, 29834, 47285, 74585, 94570, 104419, 149170, 208838, 411283, 522095, 822566, 1044190, 2056415, 2878981, 4112830, 5757962, 14394905, 20152867, 28789810, 40305734, 100764335, 201528670]

約数ペア:

[(1, 201528670), (2, 100764335), (5, 40305734), (7, 28789810), (10, 20152867), (14, 14394905), (35, 5757962), (49, 4112830), (70, 2878981), (98, 2056415), (193, 1044190), (245, 822566), (386, 522095), (490, 411283), (965, 208838), (1351, 149170), (1930, 104419), (2131, 94570), (2702, 74585), (4262, 47285), (6755, 29834), (9457, 21310), (10655, 18914), (13510, 14917)]