189346788

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{19699}}^1$

素因数の和:19801

約数の個数: 48

約数和(自身を含む): 496440000

約数和(自身を除く): 307093212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 19699, 39398, 59097, 78796, 118194, 177291, 236388, 354582, 531873, 709164, 1063746, 1753211, 2127492, 3506422, 5259633, 7012844, 10519266, 15778899, 21038532, 31557798, 47336697, 63115596, 94673394, 189346788]

約数ペア:

[(1, 189346788), (2, 94673394), (3, 63115596), (4, 47336697), (6, 31557798), (9, 21038532), (12, 15778899), (18, 10519266), (27, 7012844), (36, 5259633), (54, 3506422), (89, 2127492), (108, 1753211), (178, 1063746), (267, 709164), (356, 531873), (534, 354582), (801, 236388), (1068, 177291), (1602, 118194), (2403, 78796), (3204, 59097), (4806, 39398), (9612, 19699)]