201570990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216743}}^1$

素因数の和:216784

約数の個数: 32

約数和(自身を含む): 499378176

約数和(自身を除く): 297807186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 216743, 433486, 650229, 1083715, 1300458, 2167430, 3251145, 6502290, 6719033, 13438066, 20157099, 33595165, 40314198, 67190330, 100785495, 201570990]

約数ペア:

[(1, 201570990), (2, 100785495), (3, 67190330), (5, 40314198), (6, 33595165), (10, 20157099), (15, 13438066), (30, 6719033), (31, 6502290), (62, 3251145), (93, 2167430), (155, 1300458), (186, 1083715), (310, 650229), (465, 433486), (930, 216743)]