201090800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16217}}^1$

素因数の和:16266

約数の個数: 60

約数和(自身を含む): 498735936

約数和(自身を除く): 297645136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 16217, 32434, 64868, 81085, 129736, 162170, 259472, 324340, 405425, 502727, 648680, 810850, 1005454, 1297360, 1621700, 2010908, 2513635, 3243400, 4021816, 5027270, 6486800, 8043632, 10054540, 12568175, 20109080, 25136350, 40218160, 50272700, 100545400, 201090800]

約数ペア:

[(1, 201090800), (2, 100545400), (4, 50272700), (5, 40218160), (8, 25136350), (10, 20109080), (16, 12568175), (20, 10054540), (25, 8043632), (31, 6486800), (40, 5027270), (50, 4021816), (62, 3243400), (80, 2513635), (100, 2010908), (124, 1621700), (155, 1297360), (200, 1005454), (248, 810850), (310, 648680), (400, 502727), (496, 405425), (620, 324340), (775, 259472), (1240, 162170), (1550, 129736), (2480, 81085), (3100, 64868), (6200, 32434), (12400, 16217)]