211547380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18143}}^1$

素因数の和:18216

約数の個数: 48

約数和(自身を含む): 493807104

約数和(自身を除く): 282259724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 18143, 36286, 72572, 90715, 181430, 199573, 362860, 399146, 798292, 961579, 997865, 1923158, 1995730, 3846316, 3991460, 4807895, 9615790, 10577369, 19231580, 21154738, 42309476, 52886845, 105773690, 211547380]

約数ペア:

[(1, 211547380), (2, 105773690), (4, 52886845), (5, 42309476), (10, 21154738), (11, 19231580), (20, 10577369), (22, 9615790), (44, 4807895), (53, 3991460), (55, 3846316), (106, 1995730), (110, 1923158), (212, 997865), (220, 961579), (265, 798292), (530, 399146), (583, 362860), (1060, 199573), (1166, 181430), (2332, 90715), (2915, 72572), (5830, 36286), (11660, 18143)]