207650559

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 291456000

約数和(自身を除く): 83805441

約数列:

[1, 3, 47, 59, 109, 141, 177, 229, 327, 687, 2773, 5123, 6431, 8319, 10763, 13511, 15369, 19293, 24961, 32289, 40533, 74883, 302257, 635017, 906771, 1173167, 1472699, 1905051, 3519501, 4418097, 69216853, 207650559]

約数ペア:

[(1, 207650559), (3, 69216853), (47, 4418097), (59, 3519501), (109, 1905051), (141, 1472699), (177, 1173167), (229, 906771), (327, 635017), (687, 302257), (2773, 74883), (5123, 40533), (6431, 32289), (8319, 24961), (10763, 19293), (13511, 15369)]