220193930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2083}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 446992992

約数和(自身を除く): 226799062

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 961, 1705, 1922, 2083, 3410, 4166, 4805, 9610, 10415, 10571, 20830, 21142, 22913, 45826, 52855, 64573, 105710, 114565, 129146, 229130, 322865, 645730, 710303, 1420606, 2001763, 3551515, 4003526, 7103030, 10008815, 20017630, 22019393, 44038786, 110096965, 220193930]

約数ペア:

[(1, 220193930), (2, 110096965), (5, 44038786), (10, 22019393), (11, 20017630), (22, 10008815), (31, 7103030), (55, 4003526), (62, 3551515), (110, 2001763), (155, 1420606), (310, 710303), (341, 645730), (682, 322865), (961, 229130), (1705, 129146), (1922, 114565), (2083, 105710), (3410, 64573), (4166, 52855), (4805, 45826), (9610, 22913), (10415, 21142), (10571, 20830)]