239896258

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 422640000

約数和(自身を除く): 182743742

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 343, 686, 1043, 2086, 2347, 4694, 7301, 14602, 16429, 32858, 51107, 102214, 115003, 230006, 349703, 699406, 805021, 1610042, 2447921, 4895842, 17135447, 34270894, 119948129, 239896258]

約数ペア:

[(1, 239896258), (2, 119948129), (7, 34270894), (14, 17135447), (49, 4895842), (98, 2447921), (149, 1610042), (298, 805021), (343, 699406), (686, 349703), (1043, 230006), (2086, 115003), (2347, 102214), (4694, 51107), (7301, 32858), (14602, 16429)]