201203720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22159}}^1$

素因数の和:22397

約数の個数: 32

約数和(自身を含む): 454723200

約数和(自身を除く): 253519480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 22159, 44318, 88636, 110795, 177272, 221590, 443180, 886360, 5030093, 10060186, 20120372, 25150465, 40240744, 50300930, 100601860, 201203720]

約数ペア:

[(1, 201203720), (2, 100601860), (4, 50300930), (5, 40240744), (8, 25150465), (10, 20120372), (20, 10060186), (40, 5030093), (227, 886360), (454, 443180), (908, 221590), (1135, 177272), (1816, 110795), (2270, 88636), (4540, 44318), (9080, 22159)]