215186210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24097}}^1$

素因数の和:24170

約数の個数: 32

約数和(自身を含む): 416413440

約数和(自身を除く): 201227230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 24097, 48194, 120485, 240970, 457843, 915686, 1132559, 2265118, 2289215, 4578430, 5662795, 11325590, 21518621, 43037242, 107593105, 215186210]

約数ペア:

[(1, 215186210), (2, 107593105), (5, 43037242), (10, 21518621), (19, 11325590), (38, 5662795), (47, 4578430), (94, 2289215), (95, 2265118), (190, 1132559), (235, 915686), (470, 457843), (893, 240970), (1786, 120485), (4465, 48194), (8930, 24097)]