286970110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215767}}^1$

素因数の和:215800

約数の個数: 32

約数和(自身を含む): 621411840

約数和(自身を除く): 334441730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 215767, 431534, 1078835, 1510369, 2157670, 3020738, 4099573, 7551845, 8199146, 15103690, 20497865, 28697011, 40995730, 57394022, 143485055, 286970110]

約数ペア:

[(1, 286970110), (2, 143485055), (5, 57394022), (7, 40995730), (10, 28697011), (14, 20497865), (19, 15103690), (35, 8199146), (38, 7551845), (70, 4099573), (95, 3020738), (133, 2157670), (190, 1510369), (266, 1078835), (665, 431534), (1330, 215767)]