206427396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 601909056

約数和(自身を除く): 395481660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 107, 119, 147, 193, 196, 204, 214, 238, 294, 321, 357, 386, 428, 476, 579, 588, 642, 714, 749, 772, 833, 1158, 1284, 1351, 1428, 1498, 1666, 1819, 2247, 2316, 2499, 2702, 2996, 3281, 3332, 3638, 4053, 4494, 4998, 5243, 5404, 5457, 6562, 7276, 8106, 8988, 9457, 9843, 9996, 10486, 10914, 12733, 13124, 15729, 16212, 18914, 19686, 20651, 20972, 21828, 22967, 25466, 28371, 31458, 37828, 38199, 39372, 41302, 45934, 50932, 56742, 61953, 62916, 68901, 76398, 82604, 89131, 91868, 113484, 123906, 137802, 144557, 152796, 160769, 178262, 247812, 267393, 275604, 289114, 321538, 351067, 356524, 433671, 482307, 534786, 578228, 643076, 702134, 867342, 964614, 1011899, 1053201, 1069572, 1404268, 1734684, 1929228, 2023798, 2106402, 2457469, 3035697, 4047596, 4212804, 4914938, 6071394, 7372407, 9829876, 12142788, 14744814, 17202283, 29489628, 34404566, 51606849, 68809132, 103213698, 206427396]

約数ペア:

[(1, 206427396), (2, 103213698), (3, 68809132), (4, 51606849), (6, 34404566), (7, 29489628), (12, 17202283), (14, 14744814), (17, 12142788), (21, 9829876), (28, 7372407), (34, 6071394), (42, 4914938), (49, 4212804), (51, 4047596), (68, 3035697), (84, 2457469), (98, 2106402), (102, 2023798), (107, 1929228), (119, 1734684), (147, 1404268), (193, 1069572), (196, 1053201), (204, 1011899), (214, 964614), (238, 867342), (294, 702134), (321, 643076), (357, 578228), (386, 534786), (428, 482307), (476, 433671), (579, 356524), (588, 351067), (642, 321538), (714, 289114), (749, 275604), (772, 267393), (833, 247812), (1158, 178262), (1284, 160769), (1351, 152796), (1428, 144557), (1498, 137802), (1666, 123906), (1819, 113484), (2247, 91868), (2316, 89131), (2499, 82604), (2702, 76398), (2996, 68901), (3281, 62916), (3332, 61953), (3638, 56742), (4053, 50932), (4494, 45934), (4998, 41302), (5243, 39372), (5404, 38199), (5457, 37828), (6562, 31458), (7276, 28371), (8106, 25466), (8988, 22967), (9457, 21828), (9843, 20972), (9996, 20651), (10486, 19686), (10914, 18914), (12733, 16212), (13124, 15729)]