218540972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{41611}}^1$

素因数の和:41729

約数の個数: 24

約数和(自身を含む): 415953552

約数和(自身を除く): 197412580

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 41611, 83222, 166444, 540943, 1081886, 2163772, 4202711, 8405422, 16810844, 54635243, 109270486, 218540972]

約数ペア:

[(1, 218540972), (2, 109270486), (4, 54635243), (13, 16810844), (26, 8405422), (52, 4202711), (101, 2163772), (202, 1081886), (404, 540943), (1313, 166444), (2626, 83222), (5252, 41611)]