216864178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{5417}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 334767384

約数和(自身を除く): 117903206

約数列:

[1, 2, 37, 74, 541, 1082, 5417, 10834, 20017, 40034, 200429, 400858, 2930597, 5861194, 108432089, 216864178]

約数ペア:

[(1, 216864178), (2, 108432089), (37, 5861194), (74, 2930597), (541, 400858), (1082, 200429), (5417, 40034), (10834, 20017)]