210491380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20357}}^1$

素因数の和:20424

約数の個数: 48

約数和(自身を含む): 492500736

約数和(自身を除く): 282009356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 20357, 40714, 81428, 101785, 203570, 223927, 407140, 447854, 895708, 956779, 1119635, 1913558, 2239270, 3827116, 4478540, 4783895, 9567790, 10524569, 19135580, 21049138, 42098276, 52622845, 105245690, 210491380]

約数ペア:

[(1, 210491380), (2, 105245690), (4, 52622845), (5, 42098276), (10, 21049138), (11, 19135580), (20, 10524569), (22, 9567790), (44, 4783895), (47, 4478540), (55, 3827116), (94, 2239270), (110, 1913558), (188, 1119635), (220, 956779), (235, 895708), (470, 447854), (517, 407140), (940, 223927), (1034, 203570), (2068, 101785), (2585, 81428), (5170, 40714), (10340, 20357)]