225653870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{10271}}^1$

素因数の和:10317

約数の個数: 32

約数和(自身を含む): 440052480

約数和(自身を除く): 214398610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10271, 10985, 20542, 21970, 51355, 102710, 133523, 267046, 667615, 1335230, 1735799, 3471598, 8678995, 17357990, 22565387, 45130774, 112826935, 225653870]

約数ペア:

[(1, 225653870), (2, 112826935), (5, 45130774), (10, 22565387), (13, 17357990), (26, 8678995), (65, 3471598), (130, 1735799), (169, 1335230), (338, 667615), (845, 267046), (1690, 133523), (2197, 102710), (4394, 51355), (10271, 21970), (10985, 20542)]