156918410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{6397}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 309560832

約数和(自身を除く): 152642422

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 6397, 12265, 12794, 24530, 31985, 63970, 70367, 140734, 351835, 703670, 1426531, 2853062, 7132655, 14265310, 15691841, 31383682, 78459205, 156918410]

約数ペア:

[(1, 156918410), (2, 78459205), (5, 31383682), (10, 15691841), (11, 14265310), (22, 7132655), (55, 2853062), (110, 1426531), (223, 703670), (446, 351835), (1115, 140734), (2230, 70367), (2453, 63970), (4906, 31985), (6397, 24530), (12265, 12794)]