222592220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{34457}}^1$

素因数の和:34502

約数の個数: 48

約数和(自身を含む): 521004960

約数和(自身を除く): 298412740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 34457, 68914, 137828, 172285, 344570, 585769, 654683, 689140, 1171538, 1309366, 2343076, 2618732, 2928845, 3273415, 5857690, 6546830, 11129611, 11715380, 13093660, 22259222, 44518444, 55648055, 111296110, 222592220]

約数ペア:

[(1, 222592220), (2, 111296110), (4, 55648055), (5, 44518444), (10, 22259222), (17, 13093660), (19, 11715380), (20, 11129611), (34, 6546830), (38, 5857690), (68, 3273415), (76, 2928845), (85, 2618732), (95, 2343076), (170, 1309366), (190, 1171538), (323, 689140), (340, 654683), (380, 585769), (646, 344570), (1292, 172285), (1615, 137828), (3230, 68914), (6460, 34457)]