216804931724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{8420263}}^1$

素因数の和:8420465

約数の個数: 24

約数和(自身を含む): 391138103328

約数和(自身を除く): 174333171604

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874, 25748, 8420263, 16840526, 33681052, 345230783, 690461566, 1321981291, 1380923132, 2643962582, 5287925164, 54201232931, 108402465862, 216804931724]

約数ペア:

[(1, 216804931724), (2, 108402465862), (4, 54201232931), (41, 5287925164), (82, 2643962582), (157, 1380923132), (164, 1321981291), (314, 690461566), (628, 345230783), (6437, 33681052), (12874, 16840526), (25748, 8420263)]