201421744

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{151673}}^1$

素因数の和:151764

約数の個数: 20

約数和(自身を含む): 394959096

約数和(自身を除く): 193537352

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 151673, 303346, 606692, 1213384, 2426768, 12588859, 25177718, 50355436, 100710872, 201421744]

約数ペア:

[(1, 201421744), (2, 100710872), (4, 50355436), (8, 25177718), (16, 12588859), (83, 2426768), (166, 1213384), (332, 606692), (664, 303346), (1328, 151673)]