207883340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3221}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 500157504

約数和(自身を除く): 292274164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1844, 2305, 3221, 3227, 4610, 6442, 6454, 9220, 12884, 12908, 16105, 16135, 22547, 32210, 32270, 45094, 64420, 64540, 90188, 112735, 225470, 450940, 1484881, 2969762, 5939524, 7424405, 10394167, 14848810, 20788334, 29697620, 41576668, 51970835, 103941670, 207883340]

約数ペア:

[(1, 207883340), (2, 103941670), (4, 51970835), (5, 41576668), (7, 29697620), (10, 20788334), (14, 14848810), (20, 10394167), (28, 7424405), (35, 5939524), (70, 2969762), (140, 1484881), (461, 450940), (922, 225470), (1844, 112735), (2305, 90188), (3221, 64540), (3227, 64420), (4610, 45094), (6442, 32270), (6454, 32210), (9220, 22547), (12884, 16135), (12908, 16105)]