219712930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1292429}}^1$

素因数の和:1292453

約数の個数: 16

約数和(自身を含む): 418747320

約数和(自身を除く): 199034390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1292429, 2584858, 6462145, 12924290, 21971293, 43942586, 109856465, 219712930]

約数ペア:

[(1, 219712930), (2, 109856465), (5, 43942586), (10, 21971293), (17, 12924290), (34, 6462145), (85, 2584858), (170, 1292429)]