201990952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{5387}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 391168800

約数和(自身を除く): 189177848

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 4687, 5387, 9374, 10774, 18748, 21548, 37496, 43096, 231641, 463282, 587183, 926564, 1174366, 1853128, 2348732, 4697464, 25248869, 50497738, 100995476, 201990952]

約数ペア:

[(1, 201990952), (2, 100995476), (4, 50497738), (8, 25248869), (43, 4697464), (86, 2348732), (109, 1853128), (172, 1174366), (218, 926564), (344, 587183), (436, 463282), (872, 231641), (4687, 43096), (5387, 37496), (9374, 21548), (10774, 18748)]