201628551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 301190400

約数和(自身を除く): 99561849

約数列:

[1, 3, 17, 19, 51, 57, 251, 323, 753, 829, 969, 2487, 4267, 4769, 12801, 14093, 14307, 15751, 42279, 47253, 81073, 208079, 243219, 267767, 624237, 803301, 3537343, 3953501, 10612029, 11860503, 67209517, 201628551]

約数ペア:

[(1, 201628551), (3, 67209517), (17, 11860503), (19, 10612029), (51, 3953501), (57, 3537343), (251, 803301), (323, 624237), (753, 267767), (829, 243219), (969, 208079), (2487, 81073), (4267, 47253), (4769, 42279), (12801, 15751), (14093, 14307)]