220596858

素因数分解:

$2^1\times 3^6\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 56

約数和(自身を含む): 503339616

約数和(自身を除く): 282742758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 729, 1278, 1458, 1917, 2131, 3834, 4262, 5751, 6393, 11502, 12786, 17253, 19179, 34506, 38358, 51759, 57537, 103518, 115074, 151301, 172611, 302602, 345222, 453903, 517833, 907806, 1035666, 1361709, 1553499, 2723418, 3106998, 4085127, 8170254, 12255381, 24510762, 36766143, 73532286, 110298429, 220596858]

約数ペア:

[(1, 220596858), (2, 110298429), (3, 73532286), (6, 36766143), (9, 24510762), (18, 12255381), (27, 8170254), (54, 4085127), (71, 3106998), (81, 2723418), (142, 1553499), (162, 1361709), (213, 1035666), (243, 907806), (426, 517833), (486, 453903), (639, 345222), (729, 302602), (1278, 172611), (1458, 151301), (1917, 115074), (2131, 103518), (3834, 57537), (4262, 51759), (5751, 38358), (6393, 34506), (11502, 19179), (12786, 17253)]