208255740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45077}}^1$

素因数の和:45107

約数の個数: 96

約数和(自身を含む): 727017984

約数和(自身を除く): 518762244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 45077, 90154, 135231, 180308, 225385, 270462, 315539, 450770, 495847, 540924, 631078, 676155, 901540, 946617, 991694, 1262156, 1352310, 1487541, 1577695, 1893234, 1983388, 2479235, 2704620, 2975082, 3155390, 3470929, 3786468, 4733085, 4958470, 5950164, 6310780, 6941858, 7437705, 9466170, 9916940, 10412787, 13883716, 14875410, 17354645, 18932340, 20825574, 29750820, 34709290, 41651148, 52063935, 69418580, 104127870, 208255740]

約数ペア:

[(1, 208255740), (2, 104127870), (3, 69418580), (4, 52063935), (5, 41651148), (6, 34709290), (7, 29750820), (10, 20825574), (11, 18932340), (12, 17354645), (14, 14875410), (15, 13883716), (20, 10412787), (21, 9916940), (22, 9466170), (28, 7437705), (30, 6941858), (33, 6310780), (35, 5950164), (42, 4958470), (44, 4733085), (55, 3786468), (60, 3470929), (66, 3155390), (70, 2975082), (77, 2704620), (84, 2479235), (105, 1983388), (110, 1893234), (132, 1577695), (140, 1487541), (154, 1352310), (165, 1262156), (210, 991694), (220, 946617), (231, 901540), (308, 676155), (330, 631078), (385, 540924), (420, 495847), (462, 450770), (660, 315539), (770, 270462), (924, 225385), (1155, 180308), (1540, 135231), (2310, 90154), (4620, 45077)]