208597830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{993323}}^1$

素因数の和:993340

約数の個数: 32

約数和(自身を含む): 572154624

約数和(自身を除く): 363556794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 993323, 1986646, 2979969, 4966615, 5959938, 6953261, 9933230, 13906522, 14899845, 20859783, 29799690, 34766305, 41719566, 69532610, 104298915, 208597830]

約数ペア:

[(1, 208597830), (2, 104298915), (3, 69532610), (5, 41719566), (6, 34766305), (7, 29799690), (10, 20859783), (14, 14899845), (15, 13906522), (21, 9933230), (30, 6953261), (35, 5959938), (42, 4966615), (70, 2979969), (105, 1986646), (210, 993323)]