223824740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 486186624

約数和(自身を除く): 262361884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1070, 2140, 2551, 4387, 5102, 8774, 10204, 12755, 17548, 21935, 25510, 43870, 51020, 87740, 104591, 209182, 272957, 418364, 522955, 545914, 1045910, 1091828, 1364785, 2091820, 2729570, 5459140, 11191237, 22382474, 44764948, 55956185, 111912370, 223824740]

約数ペア:

[(1, 223824740), (2, 111912370), (4, 55956185), (5, 44764948), (10, 22382474), (20, 11191237), (41, 5459140), (82, 2729570), (107, 2091820), (164, 1364785), (205, 1091828), (214, 1045910), (410, 545914), (428, 522955), (535, 418364), (820, 272957), (1070, 209182), (2140, 104591), (2551, 87740), (4387, 51020), (5102, 43870), (8774, 25510), (10204, 21935), (12755, 17548)]