201008390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23131}}^1$

素因数の和:23228

約数の個数: 32

約数和(自身を含む): 399720960

約数和(自身を除く): 198712570

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 23131, 46262, 115655, 231310, 254441, 508882, 1272205, 1827349, 2544410, 3654698, 9136745, 18273490, 20100839, 40201678, 100504195, 201008390]

約数ペア:

[(1, 201008390), (2, 100504195), (5, 40201678), (10, 20100839), (11, 18273490), (22, 9136745), (55, 3654698), (79, 2544410), (110, 1827349), (158, 1272205), (395, 508882), (790, 254441), (869, 231310), (1738, 115655), (4345, 46262), (8690, 23131)]