201208840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718603}}^1$

素因数の和:718621

約数の個数: 32

約数和(自身を含む): 517394880

約数和(自身を除く): 316186040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718603, 1437206, 2874412, 3593015, 5030221, 5748824, 7186030, 10060442, 14372060, 20120884, 25151105, 28744120, 40241768, 50302210, 100604420, 201208840]

約数ペア:

[(1, 201208840), (2, 100604420), (4, 50302210), (5, 40241768), (7, 28744120), (8, 25151105), (10, 20120884), (14, 14372060), (20, 10060442), (28, 7186030), (35, 5748824), (40, 5030221), (56, 3593015), (70, 2874412), (140, 1437206), (280, 718603)]