200962520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 494864640

約数和(自身を除く): 293902120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 443, 886, 1031, 1772, 2062, 2215, 3544, 4124, 4430, 4873, 5155, 8248, 8860, 9746, 10310, 11341, 17720, 19492, 20620, 22682, 24365, 38984, 41240, 45364, 48730, 56705, 90728, 97460, 113410, 194920, 226820, 453640, 456733, 913466, 1826932, 2283665, 3653864, 4567330, 5024063, 9134660, 10048126, 18269320, 20096252, 25120315, 40192504, 50240630, 100481260, 200962520]

約数ペア:

[(1, 200962520), (2, 100481260), (4, 50240630), (5, 40192504), (8, 25120315), (10, 20096252), (11, 18269320), (20, 10048126), (22, 9134660), (40, 5024063), (44, 4567330), (55, 3653864), (88, 2283665), (110, 1826932), (220, 913466), (440, 456733), (443, 453640), (886, 226820), (1031, 194920), (1772, 113410), (2062, 97460), (2215, 90728), (3544, 56705), (4124, 48730), (4430, 45364), (4873, 41240), (5155, 38984), (8248, 24365), (8860, 22682), (9746, 20620), (10310, 19492), (11341, 17720)]