206880752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 468532512

約数和(自身を除く): 261651760

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 656, 697, 884, 1066, 1394, 1427, 1768, 2132, 2788, 2854, 3536, 4264, 5576, 5708, 8528, 9061, 11152, 11416, 18122, 18551, 22832, 24259, 36244, 37102, 48518, 58507, 72488, 74204, 97036, 117014, 144976, 148408, 194072, 234028, 296816, 315367, 388144, 468056, 630734, 760591, 936112, 994619, 1261468, 1521182, 1989238, 2522936, 3042364, 3978476, 5045872, 6084728, 7956952, 12169456, 12930047, 15913904, 25860094, 51720188, 103440376, 206880752]

約数ペア:

[(1, 206880752), (2, 103440376), (4, 51720188), (8, 25860094), (13, 15913904), (16, 12930047), (17, 12169456), (26, 7956952), (34, 6084728), (41, 5045872), (52, 3978476), (68, 3042364), (82, 2522936), (104, 1989238), (136, 1521182), (164, 1261468), (208, 994619), (221, 936112), (272, 760591), (328, 630734), (442, 468056), (533, 388144), (656, 315367), (697, 296816), (884, 234028), (1066, 194072), (1394, 148408), (1427, 144976), (1768, 117014), (2132, 97036), (2788, 74204), (2854, 72488), (3536, 58507), (4264, 48518), (5576, 37102), (5708, 36244), (8528, 24259), (9061, 22832), (11152, 18551), (11416, 18122)]