208249912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 455626080

約数和(自身を除く): 247376168

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 74, 92, 104, 148, 169, 181, 184, 296, 299, 338, 362, 481, 598, 676, 724, 851, 962, 1196, 1352, 1448, 1702, 1924, 2353, 2392, 3404, 3848, 3887, 4163, 4706, 6253, 6697, 6808, 7774, 8326, 9412, 11063, 12506, 13394, 15548, 16652, 18824, 22126, 25012, 26788, 30589, 31096, 33304, 44252, 50024, 53576, 54119, 61178, 87061, 88504, 108238, 122356, 143819, 154031, 174122, 216476, 244712, 287638, 308062, 348244, 432952, 575276, 616124, 696488, 703547, 1131793, 1150552, 1232248, 1407094, 2002403, 2263586, 2814188, 4004806, 4527172, 5628376, 8009612, 9054344, 16019224, 26031239, 52062478, 104124956, 208249912]

約数ペア:

[(1, 208249912), (2, 104124956), (4, 52062478), (8, 26031239), (13, 16019224), (23, 9054344), (26, 8009612), (37, 5628376), (46, 4527172), (52, 4004806), (74, 2814188), (92, 2263586), (104, 2002403), (148, 1407094), (169, 1232248), (181, 1150552), (184, 1131793), (296, 703547), (299, 696488), (338, 616124), (362, 575276), (481, 432952), (598, 348244), (676, 308062), (724, 287638), (851, 244712), (962, 216476), (1196, 174122), (1352, 154031), (1448, 143819), (1702, 122356), (1924, 108238), (2353, 88504), (2392, 87061), (3404, 61178), (3848, 54119), (3887, 53576), (4163, 50024), (4706, 44252), (6253, 33304), (6697, 31096), (6808, 30589), (7774, 26788), (8326, 25012), (9412, 22126), (11063, 18824), (12506, 16652), (13394, 15548)]