211308916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14159}}^1$

素因数の和:14224

約数の個数: 48

約数和(自身を含む): 466260480

約数和(自身を除く): 254951564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14159, 14924, 28318, 56636, 99113, 184067, 198226, 368134, 396452, 580519, 736268, 1161038, 1288469, 2322076, 2576938, 4063633, 5153876, 7546747, 8127266, 15093494, 16254532, 30186988, 52827229, 105654458, 211308916]

約数ペア:

[(1, 211308916), (2, 105654458), (4, 52827229), (7, 30186988), (13, 16254532), (14, 15093494), (26, 8127266), (28, 7546747), (41, 5153876), (52, 4063633), (82, 2576938), (91, 2322076), (164, 1288469), (182, 1161038), (287, 736268), (364, 580519), (533, 396452), (574, 368134), (1066, 198226), (1148, 184067), (2132, 99113), (3731, 56636), (7462, 28318), (14159, 14924)]