221506038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{946607}}^1$

素因数の和:946628

約数の個数: 24

約数和(自身を含む): 516847968

約数和(自身を除く): 295341930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 946607, 1893214, 2839821, 5679642, 8519463, 12305891, 17038926, 24611782, 36917673, 73835346, 110753019, 221506038]

約数ペア:

[(1, 221506038), (2, 110753019), (3, 73835346), (6, 36917673), (9, 24611782), (13, 17038926), (18, 12305891), (26, 8519463), (39, 5679642), (78, 2839821), (117, 1893214), (234, 946607)]