215852044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{3793}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 388171728

約数和(自身を除く): 172319684

約数列:

[1, 2, 4, 41, 82, 164, 347, 694, 1388, 3793, 7586, 14227, 15172, 28454, 56908, 155513, 311026, 622052, 1316171, 2632342, 5264684, 53963011, 107926022, 215852044]

約数ペア:

[(1, 215852044), (2, 107926022), (4, 53963011), (41, 5264684), (82, 2632342), (164, 1316171), (347, 622052), (694, 311026), (1388, 155513), (3793, 56908), (7586, 28454), (14227, 15172)]