219808728

素因数分解:

$2^3\times 3^4\times {\mathrm{339211}}^1$

素因数の和:339229

約数の個数: 40

約数和(自身を含む): 615669780

約数和(自身を除く): 395861052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 339211, 678422, 1017633, 1356844, 2035266, 2713688, 3052899, 4070532, 6105798, 8141064, 9158697, 12211596, 18317394, 24423192, 27476091, 36634788, 54952182, 73269576, 109904364, 219808728]

約数ペア:

[(1, 219808728), (2, 109904364), (3, 73269576), (4, 54952182), (6, 36634788), (8, 27476091), (9, 24423192), (12, 18317394), (18, 12211596), (24, 9158697), (27, 8141064), (36, 6105798), (54, 4070532), (72, 3052899), (81, 2713688), (108, 2035266), (162, 1356844), (216, 1017633), (324, 678422), (648, 339211)]