221250312

素因数分解:

$2^3\times 3^3\times {\mathrm{1024307}}^1$

素因数の和:1024322

約数の個数: 32

約数和(自身を含む): 614584800

約数和(自身を除く): 393334488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1024307, 2048614, 3072921, 4097228, 6145842, 8194456, 9218763, 12291684, 18437526, 24583368, 27656289, 36875052, 55312578, 73750104, 110625156, 221250312]

約数ペア:

[(1, 221250312), (2, 110625156), (3, 73750104), (4, 55312578), (6, 36875052), (8, 27656289), (9, 24583368), (12, 18437526), (18, 12291684), (24, 9218763), (27, 8194456), (36, 6145842), (54, 4097228), (72, 3072921), (108, 2048614), (216, 1024307)]