201889960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{881}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 482947920

約数和(自身を除く): 281057960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 674, 680, 881, 1348, 1685, 1762, 2696, 3370, 3524, 4405, 5729, 6740, 7048, 8810, 11458, 13480, 14977, 17620, 22916, 28645, 29954, 35240, 45832, 57290, 59908, 74885, 114580, 119816, 149770, 229160, 296897, 299540, 593794, 599080, 1187588, 1484485, 2375176, 2968970, 5047249, 5937940, 10094498, 11875880, 20188996, 25236245, 40377992, 50472490, 100944980, 201889960]

約数ペア:

[(1, 201889960), (2, 100944980), (4, 50472490), (5, 40377992), (8, 25236245), (10, 20188996), (17, 11875880), (20, 10094498), (34, 5937940), (40, 5047249), (68, 2968970), (85, 2375176), (136, 1484485), (170, 1187588), (337, 599080), (340, 593794), (674, 299540), (680, 296897), (881, 229160), (1348, 149770), (1685, 119816), (1762, 114580), (2696, 74885), (3370, 59908), (3524, 57290), (4405, 45832), (5729, 35240), (6740, 29954), (7048, 28645), (8810, 22916), (11458, 17620), (13480, 14977)]