201778816

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{68539}}^1$

素因数の和:68576

約数の個数: 32

約数和(自身を含む): 419464800

約数和(自身を除く): 217685984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 68539, 137078, 274156, 548312, 1096624, 1576397, 2193248, 3152794, 4386496, 6305588, 8772992, 12611176, 25222352, 50444704, 100889408, 201778816]

約数ペア:

[(1, 201778816), (2, 100889408), (4, 50444704), (8, 25222352), (16, 12611176), (23, 8772992), (32, 6305588), (46, 4386496), (64, 3152794), (92, 2193248), (128, 1576397), (184, 1096624), (368, 548312), (736, 274156), (1472, 137078), (2944, 68539)]