201441670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 394379568

約数和(自身を除く): 192937898

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 430, 578, 731, 1445, 1462, 1621, 2890, 3242, 3655, 7310, 8105, 12427, 16210, 24854, 27557, 55114, 62135, 69703, 124270, 137785, 139406, 275570, 348515, 468469, 697030, 936938, 1184951, 2342345, 2369902, 4684690, 5924755, 11849510, 20144167, 40288334, 100720835, 201441670]

約数ペア:

[(1, 201441670), (2, 100720835), (5, 40288334), (10, 20144167), (17, 11849510), (34, 5924755), (43, 4684690), (85, 2369902), (86, 2342345), (170, 1184951), (215, 936938), (289, 697030), (430, 468469), (578, 348515), (731, 275570), (1445, 139406), (1462, 137785), (1621, 124270), (2890, 69703), (3242, 62135), (3655, 55114), (7310, 27557), (8105, 24854), (12427, 16210)]