209180412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{118583}}^1$

素因数の和:118607

約数の個数: 54

約数和(自身を含む): 615095208

約数和(自身を除く): 405914796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 118583, 237166, 355749, 474332, 711498, 830081, 1067247, 1422996, 1660162, 2134494, 2490243, 3320324, 4268988, 4980486, 5810567, 7470729, 9960972, 11621134, 14941458, 17431701, 23242268, 29882916, 34863402, 52295103, 69726804, 104590206, 209180412]

約数ペア:

[(1, 209180412), (2, 104590206), (3, 69726804), (4, 52295103), (6, 34863402), (7, 29882916), (9, 23242268), (12, 17431701), (14, 14941458), (18, 11621134), (21, 9960972), (28, 7470729), (36, 5810567), (42, 4980486), (49, 4268988), (63, 3320324), (84, 2490243), (98, 2134494), (126, 1660162), (147, 1422996), (196, 1067247), (252, 830081), (294, 711498), (441, 474332), (588, 355749), (882, 237166), (1764, 118583)]