201171740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130631}}^1$

素因数の和:130658

約数の個数: 48

約数和(自身を含む): 526708224

約数和(自身を除く): 325536484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130631, 261262, 522524, 653155, 914417, 1306310, 1436941, 1828834, 2612620, 2873882, 3657668, 4572085, 5747764, 7184705, 9144170, 10058587, 14369410, 18288340, 20117174, 28738820, 40234348, 50292935, 100585870, 201171740]

約数ペア:

[(1, 201171740), (2, 100585870), (4, 50292935), (5, 40234348), (7, 28738820), (10, 20117174), (11, 18288340), (14, 14369410), (20, 10058587), (22, 9144170), (28, 7184705), (35, 5747764), (44, 4572085), (55, 3657668), (70, 2873882), (77, 2612620), (110, 1828834), (140, 1436941), (154, 1306310), (220, 914417), (308, 653155), (385, 522524), (770, 261262), (1540, 130631)]