203840833

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 246305664

約数和(自身を除く): 42464831

約数列:

[1, 7, 47, 49, 61, 329, 427, 1451, 2303, 2867, 2989, 10157, 20069, 68197, 71099, 88511, 140483, 477379, 619577, 3341653, 4160017, 4337039, 29120119, 203840833]

約数ペア:

[(1, 203840833), (7, 29120119), (47, 4337039), (49, 4160017), (61, 3341653), (329, 619577), (427, 477379), (1451, 140483), (2303, 88511), (2867, 71099), (2989, 68197), (10157, 20069)]