207937112

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2551}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 407911680

約数和(自身を除く): 199974568

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 886, 1772, 2551, 3544, 5102, 10189, 10204, 20378, 20408, 40756, 58673, 81512, 117346, 234692, 469384, 1130093, 2260186, 4520372, 9040744, 25992139, 51984278, 103968556, 207937112]

約数ペア:

[(1, 207937112), (2, 103968556), (4, 51984278), (8, 25992139), (23, 9040744), (46, 4520372), (92, 2260186), (184, 1130093), (443, 469384), (886, 234692), (1772, 117346), (2551, 81512), (3544, 58673), (5102, 40756), (10189, 20408), (10204, 20378)]