220173368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{24551}}^1$

素因数の和:24635

約数の個数: 32

約数和(自身を含む): 441936000

約数和(自身を除く): 221762632

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 24551, 49102, 98204, 196408, 466469, 932938, 1448509, 1865876, 2897018, 3731752, 5794036, 11588072, 27521671, 55043342, 110086684, 220173368]

約数ペア:

[(1, 220173368), (2, 110086684), (4, 55043342), (8, 27521671), (19, 11588072), (38, 5794036), (59, 3731752), (76, 2897018), (118, 1865876), (152, 1448509), (236, 932938), (472, 466469), (1121, 196408), (2242, 98204), (4484, 49102), (8968, 24551)]