205587410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 447482880

約数和(自身を除く): 241895470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 331, 467, 662, 665, 934, 1330, 1655, 2317, 2335, 3269, 3310, 4634, 4670, 6289, 6538, 8873, 11585, 12578, 16345, 17746, 23170, 31445, 32690, 44023, 44365, 62111, 62890, 88046, 88730, 124222, 154577, 220115, 309154, 310555, 440230, 621110, 772885, 1082039, 1545770, 2164078, 2936963, 5410195, 5873926, 10820390, 14684815, 20558741, 29369630, 41117482, 102793705, 205587410]

約数ペア:

[(1, 205587410), (2, 102793705), (5, 41117482), (7, 29369630), (10, 20558741), (14, 14684815), (19, 10820390), (35, 5873926), (38, 5410195), (70, 2936963), (95, 2164078), (133, 1545770), (190, 1082039), (266, 772885), (331, 621110), (467, 440230), (662, 310555), (665, 309154), (934, 220115), (1330, 154577), (1655, 124222), (2317, 88730), (2335, 88046), (3269, 62890), (3310, 62111), (4634, 44365), (4670, 44023), (6289, 32690), (6538, 31445), (8873, 23170), (11585, 17746), (12578, 16345)]