223819700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{172169}}^1$

素因数の和:172196

約数の個数: 36

約数和(自身を含む): 523052460

約数和(自身を除く): 299232760

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 172169, 344338, 688676, 860845, 1721690, 2238197, 3443380, 4304225, 4476394, 8608450, 8952788, 11190985, 17216900, 22381970, 44763940, 55954925, 111909850, 223819700]

約数ペア:

[(1, 223819700), (2, 111909850), (4, 55954925), (5, 44763940), (10, 22381970), (13, 17216900), (20, 11190985), (25, 8952788), (26, 8608450), (50, 4476394), (52, 4304225), (65, 3443380), (100, 2238197), (130, 1721690), (260, 860845), (325, 688676), (650, 344338), (1300, 172169)]