217071780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11633}}^1$

素因数の和:11956

約数の個数: 48

約数和(自身を含む): 609807744

約数和(自身を除く): 392735964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 11633, 18660, 23266, 34899, 46532, 58165, 69798, 116330, 139596, 174495, 232660, 348990, 697980, 3617863, 7235726, 10853589, 14471452, 18089315, 21707178, 36178630, 43414356, 54267945, 72357260, 108535890, 217071780]

約数ペア:

[(1, 217071780), (2, 108535890), (3, 72357260), (4, 54267945), (5, 43414356), (6, 36178630), (10, 21707178), (12, 18089315), (15, 14471452), (20, 10853589), (30, 7235726), (60, 3617863), (311, 697980), (622, 348990), (933, 232660), (1244, 174495), (1555, 139596), (1866, 116330), (3110, 69798), (3732, 58165), (4665, 46532), (6220, 34899), (9330, 23266), (11633, 18660)]