139863318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{195887}}^1$

素因数の和:195916

約数の個数: 32

約数和(自身を含む): 338494464

約数和(自身を除く): 198631146

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 195887, 391774, 587661, 1175322, 1371209, 2742418, 3330079, 4113627, 6660158, 8227254, 9990237, 19980474, 23310553, 46621106, 69931659, 139863318]

約数ペア:

[(1, 139863318), (2, 69931659), (3, 46621106), (6, 23310553), (7, 19980474), (14, 9990237), (17, 8227254), (21, 6660158), (34, 4113627), (42, 3330079), (51, 2742418), (102, 1371209), (119, 1175322), (238, 587661), (357, 391774), (714, 195887)]