219954410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27737}}^1$

素因数の和:27818

約数の個数: 32

約数和(自身を含む): 433378512

約数和(自身を除く): 213424102

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 27737, 55474, 138685, 277370, 360581, 721162, 1691957, 1802905, 3383914, 3605810, 8459785, 16919570, 21995441, 43990882, 109977205, 219954410]

約数ペア:

[(1, 219954410), (2, 109977205), (5, 43990882), (10, 21995441), (13, 16919570), (26, 8459785), (61, 3605810), (65, 3383914), (122, 1802905), (130, 1691957), (305, 721162), (610, 360581), (793, 277370), (1586, 138685), (3965, 55474), (7930, 27737)]