200191880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{714971}}^1$

素因数の和:714989

約数の個数: 32

約数和(自身を含む): 514779840

約数和(自身を除く): 314587960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 714971, 1429942, 2859884, 3574855, 5004797, 5719768, 7149710, 10009594, 14299420, 20019188, 25023985, 28598840, 40038376, 50047970, 100095940, 200191880]

約数ペア:

[(1, 200191880), (2, 100095940), (4, 50047970), (5, 40038376), (7, 28598840), (8, 25023985), (10, 20019188), (14, 14299420), (20, 10009594), (28, 7149710), (35, 5719768), (40, 5004797), (56, 3574855), (70, 2859884), (140, 1429942), (280, 714971)]