200706220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70177}}^1$

素因数の和:70210

約数の個数: 48

約数和(自身を含む): 495175968

約数和(自身を除く): 294469748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70177, 140354, 280708, 350885, 701770, 771947, 912301, 1403540, 1543894, 1824602, 3087788, 3649204, 3859735, 4561505, 7719470, 9123010, 10035311, 15438940, 18246020, 20070622, 40141244, 50176555, 100353110, 200706220]

約数ペア:

[(1, 200706220), (2, 100353110), (4, 50176555), (5, 40141244), (10, 20070622), (11, 18246020), (13, 15438940), (20, 10035311), (22, 9123010), (26, 7719470), (44, 4561505), (52, 3859735), (55, 3649204), (65, 3087788), (110, 1824602), (130, 1543894), (143, 1403540), (220, 912301), (260, 771947), (286, 701770), (572, 350885), (715, 280708), (1430, 140354), (2860, 70177)]