200403940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9391}}^1$

素因数の和:9508

約数の個数: 48

約数和(自身を含む): 463889664

約数和(自身を除く): 263485724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 9391, 10670, 18782, 21340, 37564, 46955, 93910, 103301, 187820, 206602, 413204, 516505, 910927, 1033010, 1821854, 2066020, 3643708, 4554635, 9109270, 10020197, 18218540, 20040394, 40080788, 50100985, 100201970, 200403940]

約数ペア:

[(1, 200403940), (2, 100201970), (4, 50100985), (5, 40080788), (10, 20040394), (11, 18218540), (20, 10020197), (22, 9109270), (44, 4554635), (55, 3643708), (97, 2066020), (110, 1821854), (194, 1033010), (220, 910927), (388, 516505), (485, 413204), (970, 206602), (1067, 187820), (1940, 103301), (2134, 93910), (4268, 46955), (5335, 37564), (9391, 21340), (10670, 18782)]