160985404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{10039}}^1$

素因数の和:10273

約数の個数: 24

約数和(自身を含む): 297987200

約数和(自身を除く): 137001796

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 10039, 16036, 20078, 40156, 190741, 381482, 762964, 2118229, 4236458, 8472916, 40246351, 80492702, 160985404]

約数ペア:

[(1, 160985404), (2, 80492702), (4, 40246351), (19, 8472916), (38, 4236458), (76, 2118229), (211, 762964), (422, 381482), (844, 190741), (4009, 40156), (8018, 20078), (10039, 16036)]