201589905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64303}}^1$

素因数の和:64341

約数の個数: 32

約数和(自身を含む): 370391040

約数和(自身を除く): 168801135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 64303, 192909, 321515, 707333, 964545, 1221757, 2121999, 3536665, 3665271, 6108785, 10609995, 13439327, 18326355, 40317981, 67196635, 201589905]

約数ペア:

[(1, 201589905), (3, 67196635), (5, 40317981), (11, 18326355), (15, 13439327), (19, 10609995), (33, 6108785), (55, 3665271), (57, 3536665), (95, 2121999), (165, 1221757), (209, 964545), (285, 707333), (627, 321515), (1045, 192909), (3135, 64303)]