222947248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{819659}}^1$

素因数の和:819684

約数の個数: 20

約数和(自身を含む): 457370280

約数和(自身を除く): 234423032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 819659, 1639318, 3278636, 6557272, 13114544, 13934203, 27868406, 55736812, 111473624, 222947248]

約数ペア:

[(1, 222947248), (2, 111473624), (4, 55736812), (8, 27868406), (16, 13934203), (17, 13114544), (34, 6557272), (68, 3278636), (136, 1639318), (272, 819659)]