211428944

素因数分解:

$2^4\times {\mathrm{1667}}^1\times {\mathrm{7927}}^1$

素因数の和:9602

約数の個数: 20

約数和(自身を含む): 409941024

約数和(自身を除く): 198512080

約数列:

[1, 2, 4, 8, 16, 1667, 3334, 6668, 7927, 13336, 15854, 26672, 31708, 63416, 126832, 13214309, 26428618, 52857236, 105714472, 211428944]

約数ペア:

[(1, 211428944), (2, 105714472), (4, 52857236), (8, 26428618), (16, 13214309), (1667, 126832), (3334, 63416), (6668, 31708), (7927, 26672), (13336, 15854)]