208057330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30197}}^1$

素因数の和:30270

約数の個数: 32

約数和(自身を含む): 410934384

約数和(自身を除く): 202877054

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 30197, 60394, 150985, 301970, 392561, 785122, 1600441, 1962805, 3200882, 3925610, 8002205, 16004410, 20805733, 41611466, 104028665, 208057330]

約数ペア:

[(1, 208057330), (2, 104028665), (5, 41611466), (10, 20805733), (13, 16004410), (26, 8002205), (53, 3925610), (65, 3200882), (106, 1962805), (130, 1600441), (265, 785122), (530, 392561), (689, 301970), (1378, 150985), (3445, 60394), (6890, 30197)]