207571260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266117}}^1$

素因数の和:266142

約数の個数: 48

約数和(自身を含む): 625909536

約数和(自身を除く): 418338276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 266117, 532234, 798351, 1064468, 1330585, 1596702, 2661170, 3193404, 3459521, 3991755, 5322340, 6919042, 7983510, 10378563, 13838084, 15967020, 17297605, 20757126, 34595210, 41514252, 51892815, 69190420, 103785630, 207571260]

約数ペア:

[(1, 207571260), (2, 103785630), (3, 69190420), (4, 51892815), (5, 41514252), (6, 34595210), (10, 20757126), (12, 17297605), (13, 15967020), (15, 13838084), (20, 10378563), (26, 7983510), (30, 6919042), (39, 5322340), (52, 3991755), (60, 3459521), (65, 3193404), (78, 2661170), (130, 1596702), (156, 1330585), (195, 1064468), (260, 798351), (390, 532234), (780, 266117)]