211966510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{104417}}^1$

素因数の和:104460

約数の個数: 32

約数和(自身を含む): 451085760

約数和(自身を除く): 239119250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 104417, 208834, 522085, 730919, 1044170, 1461838, 3028093, 3654595, 6056186, 7309190, 15140465, 21196651, 30280930, 42393302, 105983255, 211966510]

約数ペア:

[(1, 211966510), (2, 105983255), (5, 42393302), (7, 30280930), (10, 21196651), (14, 15140465), (29, 7309190), (35, 6056186), (58, 3654595), (70, 3028093), (145, 1461838), (203, 1044170), (290, 730919), (406, 522085), (1015, 208834), (2030, 104417)]