202118917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8833

約数の個数: 32

約数和(自身を含む): 283207680

約数和(自身を除く): 81088763

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 8779, 23023, 61453, 96569, 114127, 201917, 675983, 798889, 1255397, 1413419, 2221087, 2624921, 8787779, 15547609, 18374447, 28874131, 202118917]

約数ペア:

[(1, 202118917), (7, 28874131), (11, 18374447), (13, 15547609), (23, 8787779), (77, 2624921), (91, 2221087), (143, 1413419), (161, 1255397), (253, 798889), (299, 675983), (1001, 201917), (1771, 114127), (2093, 96569), (3289, 61453), (8779, 23023)]