201778438

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 305978400

約数和(自身を除く): 104199962

約数列:

[1, 2, 181, 199, 362, 398, 2801, 5602, 36019, 72038, 506981, 557399, 1013962, 1114798, 100889219, 201778438]

約数ペア:

[(1, 201778438), (2, 100889219), (181, 1114798), (199, 1013962), (362, 557399), (398, 506981), (2801, 72038), (5602, 36019)]