203776205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 265676544

約数和(自身を除く): 61900339

約数列:

[1, 5, 23, 37, 83, 115, 185, 415, 577, 851, 1909, 2885, 3071, 4255, 9545, 13271, 15355, 21349, 47891, 66355, 70633, 106745, 239455, 353165, 491027, 1101493, 1771967, 2455135, 5507465, 8859835, 40755241, 203776205]

約数ペア:

[(1, 203776205), (5, 40755241), (23, 8859835), (37, 5507465), (83, 2455135), (115, 1771967), (185, 1101493), (415, 491027), (577, 353165), (851, 239455), (1909, 106745), (2885, 70633), (3071, 66355), (4255, 47891), (9545, 21349), (13271, 15355)]