221270712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709201}}^1$

素因数の和:709223

約数の個数: 32

約数和(自身を含む): 595729680

約数和(自身を除く): 374458968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 709201, 1418402, 2127603, 2836804, 4255206, 5673608, 8510412, 9219613, 17020824, 18439226, 27658839, 36878452, 55317678, 73756904, 110635356, 221270712]

約数ペア:

[(1, 221270712), (2, 110635356), (3, 73756904), (4, 55317678), (6, 36878452), (8, 27658839), (12, 18439226), (13, 17020824), (24, 9219613), (26, 8510412), (39, 5673608), (52, 4255206), (78, 2836804), (104, 2127603), (156, 1418402), (312, 709201)]