218524904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{23609}}^1$

素因数の和:23717

約数の個数: 32

約数和(自身を含む): 446229000

約数和(自身を除く): 227704096

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 23609, 47218, 94436, 188872, 306917, 613834, 1227668, 2101201, 2455336, 4202402, 8404804, 16809608, 27315613, 54631226, 109262452, 218524904]

約数ペア:

[(1, 218524904), (2, 109262452), (4, 54631226), (8, 27315613), (13, 16809608), (26, 8404804), (52, 4202402), (89, 2455336), (104, 2101201), (178, 1227668), (356, 613834), (712, 306917), (1157, 188872), (2314, 94436), (4628, 47218), (9256, 23609)]