256220170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 469421568

約数和(自身を除く): 213201398

約数列:

[1, 2, 5, 10, 83, 166, 197, 394, 415, 830, 985, 1567, 1970, 3134, 7835, 15670, 16351, 32702, 81755, 130061, 163510, 260122, 308699, 617398, 650305, 1300610, 1543495, 3086990, 25622017, 51244034, 128110085, 256220170]

約数ペア:

[(1, 256220170), (2, 128110085), (5, 51244034), (10, 25622017), (83, 3086990), (166, 1543495), (197, 1300610), (394, 650305), (415, 617398), (830, 308699), (985, 260122), (1567, 163510), (1970, 130061), (3134, 81755), (7835, 32702), (15670, 16351)]