221980863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 332881920

約数和(自身を除く): 110901057

約数列:

[1, 3, 13, 31, 39, 89, 93, 267, 403, 1157, 1209, 2063, 2759, 3471, 6189, 8277, 26819, 35867, 63953, 80457, 107601, 183607, 191859, 550821, 831389, 2386891, 2494167, 5691817, 7160673, 17075451, 73993621, 221980863]

約数ペア:

[(1, 221980863), (3, 73993621), (13, 17075451), (31, 7160673), (39, 5691817), (89, 2494167), (93, 2386891), (267, 831389), (403, 550821), (1157, 191859), (1209, 183607), (2063, 107601), (2759, 80457), (3471, 63953), (6189, 35867), (8277, 26819)]