210919228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{213481}}^1$

素因数の和:213517

約数の個数: 24

約数和(自身を含む): 418424720

約数和(自身を除く): 207505492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 213481, 426962, 853924, 2775253, 4056139, 5550506, 8112278, 11101012, 16224556, 52729807, 105459614, 210919228]

約数ペア:

[(1, 210919228), (2, 105459614), (4, 52729807), (13, 16224556), (19, 11101012), (26, 8112278), (38, 5550506), (52, 4056139), (76, 2775253), (247, 853924), (494, 426962), (988, 213481)]