201887140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110927}}^1$

素因数の和:110956

約数の個数: 48

約数和(自身を含む): 521805312

約数和(自身を除く): 319918172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110927, 221854, 443708, 554635, 776489, 1109270, 1442051, 1552978, 2218540, 2884102, 3105956, 3882445, 5768204, 7210255, 7764890, 10094357, 14420510, 15529780, 20188714, 28841020, 40377428, 50471785, 100943570, 201887140]

約数ペア:

[(1, 201887140), (2, 100943570), (4, 50471785), (5, 40377428), (7, 28841020), (10, 20188714), (13, 15529780), (14, 14420510), (20, 10094357), (26, 7764890), (28, 7210255), (35, 5768204), (52, 3882445), (65, 3105956), (70, 2884102), (91, 2218540), (130, 1552978), (140, 1442051), (182, 1109270), (260, 776489), (364, 554635), (455, 443708), (910, 221854), (1820, 110927)]