163670210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2251}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 322017984

約数和(自身を除く): 158347774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 2251, 3305, 4502, 6610, 7271, 11255, 14542, 22510, 24761, 36355, 49522, 72710, 123805, 247610, 1487911, 2975822, 7439555, 14879110, 16367021, 32734042, 81835105, 163670210]

約数ペア:

[(1, 163670210), (2, 81835105), (5, 32734042), (10, 16367021), (11, 14879110), (22, 7439555), (55, 2975822), (110, 1487911), (661, 247610), (1322, 123805), (2251, 72710), (3305, 49522), (4502, 36355), (6610, 24761), (7271, 22510), (11255, 14542)]