208047015

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4885

約数の個数: 64

約数和(自身を含む): 417484800

約数和(自身を除く): 209437785

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 2871, 3915, 4785, 4831, 8613, 14355, 14493, 24155, 43065, 43479, 53141, 72465, 130437, 140099, 159423, 217395, 265705, 420297, 478269, 652185, 700495, 797115, 1260891, 1434807, 1541089, 2101485, 2391345, 3782673, 4623267, 6304455, 7174035, 7705445, 13869801, 18913365, 23116335, 41609403, 69349005, 208047015]

約数ペア:

[(1, 208047015), (3, 69349005), (5, 41609403), (9, 23116335), (11, 18913365), (15, 13869801), (27, 7705445), (29, 7174035), (33, 6304455), (45, 4623267), (55, 3782673), (87, 2391345), (99, 2101485), (135, 1541089), (145, 1434807), (165, 1260891), (261, 797115), (297, 700495), (319, 652185), (435, 478269), (495, 420297), (783, 265705), (957, 217395), (1305, 159423), (1485, 140099), (1595, 130437), (2871, 72465), (3915, 53141), (4785, 43479), (4831, 43065), (8613, 24155), (14355, 14493)]