207354296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8689}}^1$

素因数の和:8871

約数の個数: 32

約数和(自身を含む): 411906000

約数和(自身を除く): 204551704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 8689, 11932, 17378, 23864, 34756, 69512, 165091, 330182, 660364, 1320728, 1364173, 2728346, 5456692, 10913384, 25919287, 51838574, 103677148, 207354296]

約数ペア:

[(1, 207354296), (2, 103677148), (4, 51838574), (8, 25919287), (19, 10913384), (38, 5456692), (76, 2728346), (152, 1364173), (157, 1320728), (314, 660364), (628, 330182), (1256, 165091), (2983, 69512), (5966, 34756), (8689, 23864), (11932, 17378)]