217876958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 367034976

約数和(自身を除く): 149158018

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 559, 689, 1118, 1378, 2279, 3677, 4558, 7354, 29627, 47801, 59254, 95602, 158111, 194881, 316222, 389762, 2055443, 2533453, 4110886, 5066906, 8379883, 16759766, 108938479, 217876958]

約数ペア:

[(1, 217876958), (2, 108938479), (13, 16759766), (26, 8379883), (43, 5066906), (53, 4110886), (86, 2533453), (106, 2055443), (559, 389762), (689, 316222), (1118, 194881), (1378, 158111), (2279, 95602), (3677, 59254), (4558, 47801), (7354, 29627)]