221539185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 456960000

約数和(自身を除く): 235420815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 469, 603, 945, 1005, 1407, 1809, 2345, 3015, 3499, 4221, 7035, 9045, 10497, 12663, 17495, 21105, 24493, 31491, 52485, 63315, 73479, 94473, 122465, 157455, 220437, 234433, 367395, 472365, 661311, 703299, 1102185, 1172165, 1641031, 2109897, 3306555, 3516495, 4923093, 6329691, 8205155, 10549485, 14769279, 24615465, 31648455, 44307837, 73846395, 221539185]

約数ペア:

[(1, 221539185), (3, 73846395), (5, 44307837), (7, 31648455), (9, 24615465), (15, 14769279), (21, 10549485), (27, 8205155), (35, 6329691), (45, 4923093), (63, 3516495), (67, 3306555), (105, 2109897), (135, 1641031), (189, 1172165), (201, 1102185), (315, 703299), (335, 661311), (469, 472365), (603, 367395), (945, 234433), (1005, 220437), (1407, 157455), (1809, 122465), (2345, 94473), (3015, 73479), (3499, 63315), (4221, 52485), (7035, 31491), (9045, 24493), (10497, 21105), (12663, 17495)]