207955314

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 72

約数和(自身を含む): 528264828

約数和(自身を除く): 320309514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1721, 1918, 2466, 2877, 3442, 5163, 5754, 6713, 8631, 10326, 12047, 13426, 15489, 17262, 20139, 24094, 30978, 36141, 40278, 60417, 72282, 84329, 108423, 120834, 168658, 216846, 235777, 252987, 471554, 505974, 707331, 758961, 1414662, 1517922, 1650439, 2121993, 3300878, 4243986, 4951317, 9902634, 11553073, 14853951, 23106146, 29707902, 34659219, 69318438, 103977657, 207955314]

約数ペア:

[(1, 207955314), (2, 103977657), (3, 69318438), (6, 34659219), (7, 29707902), (9, 23106146), (14, 14853951), (18, 11553073), (21, 9902634), (42, 4951317), (49, 4243986), (63, 3300878), (98, 2121993), (126, 1650439), (137, 1517922), (147, 1414662), (274, 758961), (294, 707331), (411, 505974), (441, 471554), (822, 252987), (882, 235777), (959, 216846), (1233, 168658), (1721, 120834), (1918, 108423), (2466, 84329), (2877, 72282), (3442, 60417), (5163, 40278), (5754, 36141), (6713, 30978), (8631, 24094), (10326, 20139), (12047, 17262), (13426, 15489)]