211326550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 416379600

約数和(自身を除く): 205053050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 181, 190, 362, 475, 905, 950, 1229, 1810, 2458, 3439, 4525, 6145, 6878, 9050, 12290, 17195, 23351, 30725, 34390, 46702, 61450, 85975, 116755, 171950, 222449, 233510, 444898, 583775, 1112245, 1167550, 2224490, 4226531, 5561225, 8453062, 11122450, 21132655, 42265310, 105663275, 211326550]

約数ペア:

[(1, 211326550), (2, 105663275), (5, 42265310), (10, 21132655), (19, 11122450), (25, 8453062), (38, 5561225), (50, 4226531), (95, 2224490), (181, 1167550), (190, 1112245), (362, 583775), (475, 444898), (905, 233510), (950, 222449), (1229, 171950), (1810, 116755), (2458, 85975), (3439, 61450), (4525, 46702), (6145, 34390), (6878, 30725), (9050, 23351), (12290, 17195)]