201659180

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 429710400

約数和(自身を除く): 228051220

約数列:

[1, 2, 4, 5, 10, 20, 167, 173, 334, 346, 349, 668, 692, 698, 835, 865, 1396, 1670, 1730, 1745, 3340, 3460, 3490, 6980, 28891, 57782, 58283, 60377, 115564, 116566, 120754, 144455, 233132, 241508, 288910, 291415, 301885, 577820, 582830, 603770, 1165660, 1207540, 10082959, 20165918, 40331836, 50414795, 100829590, 201659180]

約数ペア:

[(1, 201659180), (2, 100829590), (4, 50414795), (5, 40331836), (10, 20165918), (20, 10082959), (167, 1207540), (173, 1165660), (334, 603770), (346, 582830), (349, 577820), (668, 301885), (692, 291415), (698, 288910), (835, 241508), (865, 233132), (1396, 144455), (1670, 120754), (1730, 116566), (1745, 115564), (3340, 60377), (3460, 58283), (3490, 57782), (6980, 28891)]