220120290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188137}}^1$

素因数の和:188163

約数の個数: 48

約数和(自身を含む): 616340088

約数和(自身を除く): 396219798

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 188137, 376274, 564411, 940685, 1128822, 1693233, 1881370, 2445781, 2822055, 3386466, 4891562, 5644110, 7337343, 8466165, 12228905, 14674686, 16932330, 22012029, 24457810, 36686715, 44024058, 73373430, 110060145, 220120290]

約数ペア:

[(1, 220120290), (2, 110060145), (3, 73373430), (5, 44024058), (6, 36686715), (9, 24457810), (10, 22012029), (13, 16932330), (15, 14674686), (18, 12228905), (26, 8466165), (30, 7337343), (39, 5644110), (45, 4891562), (65, 3386466), (78, 2822055), (90, 2445781), (117, 1881370), (130, 1693233), (195, 1128822), (234, 940685), (390, 564411), (585, 376274), (1170, 188137)]