220853628

素因数分解:

$2^2\times 3^4\times {\mathrm{681647}}^1$

素因数の和:681663

約数の個数: 30

約数和(自身を含む): 577355856

約数和(自身を除く): 356502228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 681647, 1363294, 2044941, 2726588, 4089882, 6134823, 8179764, 12269646, 18404469, 24539292, 36808938, 55213407, 73617876, 110426814, 220853628]

約数ペア:

[(1, 220853628), (2, 110426814), (3, 73617876), (4, 55213407), (6, 36808938), (9, 24539292), (12, 18404469), (18, 12269646), (27, 8179764), (36, 6134823), (54, 4089882), (81, 2726588), (108, 2044941), (162, 1363294), (324, 681647)]