201815530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3775

約数の個数: 64

約数和(自身を含む): 447793920

約数和(自身を除く): 245978390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3701, 3895, 5453, 7402, 7790, 10906, 18505, 25907, 27265, 37010, 51814, 54530, 70319, 129535, 140638, 151741, 259070, 303482, 351595, 492233, 703190, 758705, 984466, 1062187, 1517410, 2124374, 2461165, 2883079, 4922330, 5310935, 5766158, 10621870, 14415395, 20181553, 28830790, 40363106, 100907765, 201815530]

約数ペア:

[(1, 201815530), (2, 100907765), (5, 40363106), (7, 28830790), (10, 20181553), (14, 14415395), (19, 10621870), (35, 5766158), (38, 5310935), (41, 4922330), (70, 2883079), (82, 2461165), (95, 2124374), (133, 1517410), (190, 1062187), (205, 984466), (266, 758705), (287, 703190), (410, 492233), (574, 351595), (665, 303482), (779, 259070), (1330, 151741), (1435, 140638), (1558, 129535), (2870, 70319), (3701, 54530), (3895, 51814), (5453, 37010), (7402, 27265), (7790, 25907), (10906, 18505)]