202541950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311603}}^1$

素因数の和:311628

約数の個数: 24

約数和(自身を含む): 405708408

約数和(自身を除く): 203166458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 311603, 623206, 1558015, 3116030, 4050839, 7790075, 8101678, 15580150, 20254195, 40508390, 101270975, 202541950]

約数ペア:

[(1, 202541950), (2, 101270975), (5, 40508390), (10, 20254195), (13, 15580150), (25, 8101678), (26, 7790075), (50, 4050839), (65, 3116030), (130, 1558015), (325, 623206), (650, 311603)]