220888938856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1453216703}}^1$

素因数の和:1453216728

約数の個数: 16

約数和(自身を含む): 435965011200

約数和(自身を除く): 215076072344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1453216703, 2906433406, 5812866812, 11625733624, 27611117357, 55222234714, 110444469428, 220888938856]

約数ペア:

[(1, 220888938856), (2, 110444469428), (4, 55222234714), (8, 27611117357), (19, 11625733624), (38, 5812866812), (76, 2906433406), (152, 1453216703)]