209848170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1444

約数の個数: 128

約数和(自身を含む): 624070656

約数和(自身を除く): 414222486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 510, 595, 602, 645, 714, 731, 903, 1190, 1290, 1367, 1462, 1505, 1785, 1806, 2193, 2734, 3010, 3570, 3655, 4101, 4386, 4515, 5117, 6835, 7310, 8202, 9030, 9569, 10234, 10965, 13670, 15351, 19138, 20505, 21930, 23239, 25585, 28707, 30702, 41010, 46478, 47845, 51170, 57414, 58781, 69717, 76755, 95690, 116195, 117562, 139434, 143535, 153510, 162673, 176343, 232390, 287070, 293905, 325346, 348585, 352686, 411467, 488019, 587810, 697170, 813365, 822934, 881715, 976038, 999277, 1234401, 1626730, 1763430, 1998554, 2057335, 2440095, 2468802, 2997831, 4114670, 4880190, 4996385, 5995662, 6172005, 6994939, 9992770, 12344010, 13989878, 14989155, 20984817, 29978310, 34974695, 41969634, 69949390, 104924085, 209848170]

約数ペア:

[(1, 209848170), (2, 104924085), (3, 69949390), (5, 41969634), (6, 34974695), (7, 29978310), (10, 20984817), (14, 14989155), (15, 13989878), (17, 12344010), (21, 9992770), (30, 6994939), (34, 6172005), (35, 5995662), (42, 4996385), (43, 4880190), (51, 4114670), (70, 2997831), (85, 2468802), (86, 2440095), (102, 2057335), (105, 1998554), (119, 1763430), (129, 1626730), (170, 1234401), (210, 999277), (215, 976038), (238, 881715), (255, 822934), (258, 813365), (301, 697170), (357, 587810), (430, 488019), (510, 411467), (595, 352686), (602, 348585), (645, 325346), (714, 293905), (731, 287070), (903, 232390), (1190, 176343), (1290, 162673), (1367, 153510), (1462, 143535), (1505, 139434), (1785, 117562), (1806, 116195), (2193, 95690), (2734, 76755), (3010, 69717), (3570, 58781), (3655, 57414), (4101, 51170), (4386, 47845), (4515, 46478), (5117, 41010), (6835, 30702), (7310, 28707), (8202, 25585), (9030, 23239), (9569, 21930), (10234, 20505), (10965, 19138), (13670, 15351)]