220582492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{63313}}^1$

素因数の和:63397

約数の個数: 24

約数和(自身を含む): 421924496

約数和(自身を除く): 201342004

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 63313, 126626, 253252, 823069, 1646138, 3292276, 4241971, 8483942, 16967884, 55145623, 110291246, 220582492]

約数ペア:

[(1, 220582492), (2, 110291246), (4, 55145623), (13, 16967884), (26, 8483942), (52, 4241971), (67, 3292276), (134, 1646138), (268, 823069), (871, 253252), (1742, 126626), (3484, 63313)]