212948680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{760531}}^1$

素因数の和:760549

約数の個数: 32

約数和(自身を含む): 547583040

約数和(自身を除く): 334634360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 760531, 1521062, 3042124, 3802655, 5323717, 6084248, 7605310, 10647434, 15210620, 21294868, 26618585, 30421240, 42589736, 53237170, 106474340, 212948680]

約数ペア:

[(1, 212948680), (2, 106474340), (4, 53237170), (5, 42589736), (7, 30421240), (8, 26618585), (10, 21294868), (14, 15210620), (20, 10647434), (28, 7605310), (35, 6084248), (40, 5323717), (56, 3802655), (70, 3042124), (140, 1521062), (280, 760531)]