206697440

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3373}}^1$

素因数の和:3771

約数の個数: 48

約数和(自身を含む): 489742848

約数和(自身を除く): 283045408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3373, 3830, 6128, 6746, 7660, 12256, 13492, 15320, 16865, 26984, 30640, 33730, 53968, 61280, 67460, 107936, 134920, 269840, 539680, 1291859, 2583718, 5167436, 6459295, 10334872, 12918590, 20669744, 25837180, 41339488, 51674360, 103348720, 206697440]

約数ペア:

[(1, 206697440), (2, 103348720), (4, 51674360), (5, 41339488), (8, 25837180), (10, 20669744), (16, 12918590), (20, 10334872), (32, 6459295), (40, 5167436), (80, 2583718), (160, 1291859), (383, 539680), (766, 269840), (1532, 134920), (1915, 107936), (3064, 67460), (3373, 61280), (3830, 53968), (6128, 33730), (6746, 30640), (7660, 26984), (12256, 16865), (13492, 15320)]