215468786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6217}}^1$

素因数の和:6306

約数の個数: 32

約数和(自身を含む): 367707648

約数和(自身を除く): 152238862

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 6217, 12434, 17329, 34658, 80821, 161642, 192727, 267331, 385454, 534662, 2505451, 3475303, 5010902, 6950606, 8287261, 16574522, 107734393, 215468786]

約数ペア:

[(1, 215468786), (2, 107734393), (13, 16574522), (26, 8287261), (31, 6950606), (43, 5010902), (62, 3475303), (86, 2505451), (403, 534662), (559, 385454), (806, 267331), (1118, 192727), (1333, 161642), (2666, 80821), (6217, 34658), (12434, 17329)]