198231917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 240226560

約数和(自身を除く): 41994643

約数列:

[1, 13, 17, 23, 59, 221, 299, 391, 661, 767, 1003, 1357, 5083, 8593, 11237, 13039, 15203, 17641, 23069, 38999, 146081, 197639, 258451, 299897, 506987, 662983, 896977, 3359863, 8618779, 11660701, 15248609, 198231917]

約数ペア:

[(1, 198231917), (13, 15248609), (17, 11660701), (23, 8618779), (59, 3359863), (221, 896977), (299, 662983), (391, 506987), (661, 299897), (767, 258451), (1003, 197639), (1357, 146081), (5083, 38999), (8593, 23069), (11237, 17641), (13039, 15203)]