215564362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 356227200

約数和(自身を除く): 140662838

約数列:

[1, 2, 13, 26, 61, 122, 199, 398, 683, 793, 1366, 1586, 2587, 5174, 8879, 12139, 17758, 24278, 41663, 83326, 135917, 157807, 271834, 315614, 541619, 1083238, 1766921, 3533842, 8290937, 16581874, 107782181, 215564362]

約数ペア:

[(1, 215564362), (2, 107782181), (13, 16581874), (26, 8290937), (61, 3533842), (122, 1766921), (199, 1083238), (398, 541619), (683, 315614), (793, 271834), (1366, 157807), (1586, 135917), (2587, 83326), (5174, 41663), (8879, 24278), (12139, 17758)]