201714940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16189}}^1$

素因数の和:16294

約数の個数: 48

約数和(自身を含む): 489585600

約数和(自身を除く): 287870660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 16189, 32378, 64756, 80945, 113323, 161890, 226646, 323780, 453292, 566615, 1133230, 1440821, 2266460, 2881642, 5763284, 7204105, 10085747, 14408210, 20171494, 28816420, 40342988, 50428735, 100857470, 201714940]

約数ペア:

[(1, 201714940), (2, 100857470), (4, 50428735), (5, 40342988), (7, 28816420), (10, 20171494), (14, 14408210), (20, 10085747), (28, 7204105), (35, 5763284), (70, 2881642), (89, 2266460), (140, 1440821), (178, 1133230), (356, 566615), (445, 453292), (623, 323780), (890, 226646), (1246, 161890), (1780, 113323), (2492, 80945), (3115, 64756), (6230, 32378), (12460, 16189)]