165188210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19009}}^1$

素因数の和:19106

約数の個数: 32

約数和(自身を含む): 328492800

約数和(自身を除く): 163304590

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 19009, 38018, 95045, 190090, 209099, 418198, 1045495, 1501711, 2090990, 3003422, 7508555, 15017110, 16518821, 33037642, 82594105, 165188210]

約数ペア:

[(1, 165188210), (2, 82594105), (5, 33037642), (10, 16518821), (11, 15017110), (22, 7508555), (55, 3003422), (79, 2090990), (110, 1501711), (158, 1045495), (395, 418198), (790, 209099), (869, 190090), (1738, 95045), (4345, 38018), (8690, 19009)]