278317206

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1933}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 636595440

約数和(自身を除く): 358278234

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 842, 1263, 1933, 2526, 3789, 3866, 5799, 7578, 7999, 11598, 15998, 17397, 23997, 34794, 36727, 47994, 71991, 73454, 110181, 143982, 220362, 330543, 661086, 813793, 1627586, 2441379, 4882758, 7324137, 14648274, 15462067, 30924134, 46386201, 92772402, 139158603, 278317206]

約数ペア:

[(1, 278317206), (2, 139158603), (3, 92772402), (6, 46386201), (9, 30924134), (18, 15462067), (19, 14648274), (38, 7324137), (57, 4882758), (114, 2441379), (171, 1627586), (342, 813793), (421, 661086), (842, 330543), (1263, 220362), (1933, 143982), (2526, 110181), (3789, 73454), (3866, 71991), (5799, 47994), (7578, 36727), (7999, 34794), (11598, 23997), (15998, 17397)]