208530056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120121}}^1$

素因数の和:120165

約数の個数: 32

約数和(自身を含む): 461268480

約数和(自身を除く): 252738424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 120121, 240242, 480484, 840847, 960968, 1681694, 3363388, 3723751, 6726776, 7447502, 14895004, 26066257, 29790008, 52132514, 104265028, 208530056]

約数ペア:

[(1, 208530056), (2, 104265028), (4, 52132514), (7, 29790008), (8, 26066257), (14, 14895004), (28, 7447502), (31, 6726776), (56, 3723751), (62, 3363388), (124, 1681694), (217, 960968), (248, 840847), (434, 480484), (868, 240242), (1736, 120121)]