201622605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 339748992

約数和(自身を除く): 138126387

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 197, 213, 355, 465, 591, 961, 985, 1065, 2201, 2883, 2955, 4805, 6107, 6603, 11005, 13987, 14415, 18321, 30535, 33015, 41961, 68231, 69935, 91605, 189317, 204693, 209805, 341155, 433597, 567951, 946585, 1023465, 1300791, 2167985, 2839755, 6503955, 13441507, 40324521, 67207535, 201622605]

約数ペア:

[(1, 201622605), (3, 67207535), (5, 40324521), (15, 13441507), (31, 6503955), (71, 2839755), (93, 2167985), (155, 1300791), (197, 1023465), (213, 946585), (355, 567951), (465, 433597), (591, 341155), (961, 209805), (985, 204693), (1065, 189317), (2201, 91605), (2883, 69935), (2955, 68231), (4805, 41961), (6107, 33015), (6603, 30535), (11005, 18321), (13987, 14415)]