201965465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 272111616

約数和(自身を除く): 70146151

約数列:

[1, 5, 13, 31, 65, 113, 155, 403, 565, 887, 1469, 2015, 3503, 4435, 7345, 11531, 17515, 27497, 45539, 57655, 100231, 137485, 227695, 357461, 501155, 1303003, 1787305, 3107161, 6515015, 15535805, 40393093, 201965465]

約数ペア:

[(1, 201965465), (5, 40393093), (13, 15535805), (31, 6515015), (65, 3107161), (113, 1787305), (155, 1303003), (403, 501155), (565, 357461), (887, 227695), (1469, 137485), (2015, 100231), (3503, 57655), (4435, 45539), (7345, 27497), (11531, 17515)]