165742610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 337578624

約数和(自身を除く): 171836014

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 193, 211, 370, 386, 407, 422, 814, 965, 1055, 1930, 2035, 2110, 2123, 2321, 4070, 4246, 4642, 7141, 7807, 10615, 11605, 14282, 15614, 21230, 23210, 35705, 39035, 40723, 71410, 78070, 78551, 81446, 85877, 157102, 171754, 203615, 392755, 407230, 429385, 447953, 785510, 858770, 895906, 1506751, 2239765, 3013502, 4479530, 7533755, 15067510, 16574261, 33148522, 82871305, 165742610]

約数ペア:

[(1, 165742610), (2, 82871305), (5, 33148522), (10, 16574261), (11, 15067510), (22, 7533755), (37, 4479530), (55, 3013502), (74, 2239765), (110, 1506751), (185, 895906), (193, 858770), (211, 785510), (370, 447953), (386, 429385), (407, 407230), (422, 392755), (814, 203615), (965, 171754), (1055, 157102), (1930, 85877), (2035, 81446), (2110, 78551), (2123, 78070), (2321, 71410), (4070, 40723), (4246, 39035), (4642, 35705), (7141, 23210), (7807, 21230), (10615, 15614), (11605, 14282)]