212184718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 344710080

約数和(自身を除く): 132525362

約数列:

[1, 2, 17, 34, 61, 122, 263, 389, 526, 778, 1037, 2074, 4471, 6613, 8942, 13226, 16043, 23729, 32086, 47458, 102307, 204614, 272731, 403393, 545462, 806786, 1739219, 3478438, 6240727, 12481454, 106092359, 212184718]

約数ペア:

[(1, 212184718), (2, 106092359), (17, 12481454), (34, 6240727), (61, 3478438), (122, 1739219), (263, 806786), (389, 545462), (526, 403393), (778, 272731), (1037, 204614), (2074, 102307), (4471, 47458), (6613, 32086), (8942, 23729), (13226, 16043)]