200829620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1193}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 445314240

約数和(自身を除く): 244484620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 443, 886, 1193, 1772, 2215, 2386, 4430, 4772, 5965, 8417, 8860, 11930, 16834, 22667, 23860, 33668, 42085, 45334, 84170, 90668, 113335, 168340, 226670, 453340, 528499, 1056998, 2113996, 2642495, 5284990, 10041481, 10569980, 20082962, 40165924, 50207405, 100414810, 200829620]

約数ペア:

[(1, 200829620), (2, 100414810), (4, 50207405), (5, 40165924), (10, 20082962), (19, 10569980), (20, 10041481), (38, 5284990), (76, 2642495), (95, 2113996), (190, 1056998), (380, 528499), (443, 453340), (886, 226670), (1193, 168340), (1772, 113335), (2215, 90668), (2386, 84170), (4430, 45334), (4772, 42085), (5965, 33668), (8417, 23860), (8860, 22667), (11930, 16834)]