1990202376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{14737}}^1$

素因数の和:15094

約数の個数: 64

約数和(自身を含む): 5284457280

約数和(自身を除く): 3294254904

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 331, 408, 662, 993, 1324, 1986, 2648, 3972, 5627, 7944, 11254, 14737, 16881, 22508, 29474, 33762, 44211, 45016, 58948, 67524, 88422, 117896, 135048, 176844, 250529, 353688, 501058, 751587, 1002116, 1503174, 2004232, 3006348, 4877947, 6012696, 9755894, 14633841, 19511788, 29267682, 39023576, 58535364, 82925099, 117070728, 165850198, 248775297, 331700396, 497550594, 663400792, 995101188, 1990202376]

約数ペア:

[(1, 1990202376), (2, 995101188), (3, 663400792), (4, 497550594), (6, 331700396), (8, 248775297), (12, 165850198), (17, 117070728), (24, 82925099), (34, 58535364), (51, 39023576), (68, 29267682), (102, 19511788), (136, 14633841), (204, 9755894), (331, 6012696), (408, 4877947), (662, 3006348), (993, 2004232), (1324, 1503174), (1986, 1002116), (2648, 751587), (3972, 501058), (5627, 353688), (7944, 250529), (11254, 176844), (14737, 135048), (16881, 117896), (22508, 88422), (29474, 67524), (33762, 58948), (44211, 45016)]