214813908

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 554561280

約数和(自身を除く): 339747372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 229, 284, 367, 426, 458, 639, 687, 734, 852, 916, 1101, 1278, 1374, 1468, 2061, 2202, 2556, 2748, 3303, 4122, 4404, 6606, 8244, 13212, 16259, 26057, 32518, 48777, 52114, 65036, 78171, 84043, 97554, 104228, 146331, 156342, 168086, 195108, 234513, 252129, 292662, 312684, 336172, 469026, 504258, 585324, 756387, 938052, 1008516, 1512774, 3025548, 5967053, 11934106, 17901159, 23868212, 35802318, 53703477, 71604636, 107406954, 214813908]

約数ペア:

[(1, 214813908), (2, 107406954), (3, 71604636), (4, 53703477), (6, 35802318), (9, 23868212), (12, 17901159), (18, 11934106), (36, 5967053), (71, 3025548), (142, 1512774), (213, 1008516), (229, 938052), (284, 756387), (367, 585324), (426, 504258), (458, 469026), (639, 336172), (687, 312684), (734, 292662), (852, 252129), (916, 234513), (1101, 195108), (1278, 168086), (1374, 156342), (1468, 146331), (2061, 104228), (2202, 97554), (2556, 84043), (2748, 78171), (3303, 65036), (4122, 52114), (4404, 48777), (6606, 32518), (8244, 26057), (13212, 16259)]