199446095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 57956785

約数列:

[1, 5, 31, 37, 83, 155, 185, 415, 419, 1147, 2095, 2573, 3071, 5735, 12865, 12989, 15355, 15503, 34777, 64945, 77515, 95201, 173885, 476005, 480593, 1078087, 1286749, 2402965, 5390435, 6433745, 39889219, 199446095]

約数ペア:

[(1, 199446095), (5, 39889219), (31, 6433745), (37, 5390435), (83, 2402965), (155, 1286749), (185, 1078087), (415, 480593), (419, 476005), (1147, 173885), (2095, 95201), (2573, 77515), (3071, 64945), (5735, 34777), (12865, 15503), (12989, 15355)]