201801128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{13687}}^1$

素因数の和:13809

約数の個数: 32

約数和(自身を含む): 402427200

約数和(自身を除く): 200626072

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 13687, 14744, 27374, 54748, 109496, 260053, 520106, 1040212, 1327639, 2080424, 2655278, 5310556, 10621112, 25225141, 50450282, 100900564, 201801128]

約数ペア:

[(1, 201801128), (2, 100900564), (4, 50450282), (8, 25225141), (19, 10621112), (38, 5310556), (76, 2655278), (97, 2080424), (152, 1327639), (194, 1040212), (388, 520106), (776, 260053), (1843, 109496), (3686, 54748), (7372, 27374), (13687, 14744)]