189126872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 398170080

約数和(自身を除く): 209043208

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 376, 484, 517, 968, 1034, 2068, 4136, 4157, 5687, 8314, 11374, 16628, 22748, 33256, 45496, 45727, 91454, 182908, 195379, 365816, 390758, 502997, 781516, 1005994, 1563032, 2011988, 2149169, 4023976, 4298338, 8596676, 17193352, 23640859, 47281718, 94563436, 189126872]

約数ペア:

[(1, 189126872), (2, 94563436), (4, 47281718), (8, 23640859), (11, 17193352), (22, 8596676), (44, 4298338), (47, 4023976), (88, 2149169), (94, 2011988), (121, 1563032), (188, 1005994), (242, 781516), (376, 502997), (484, 390758), (517, 365816), (968, 195379), (1034, 182908), (2068, 91454), (4136, 45727), (4157, 45496), (5687, 33256), (8314, 22748), (11374, 16628)]