213979000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 544864320

約数和(自身を除く): 330885320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 41, 50, 68, 82, 85, 100, 125, 136, 164, 170, 200, 205, 250, 307, 328, 340, 410, 425, 500, 614, 680, 697, 820, 850, 1000, 1025, 1228, 1394, 1535, 1640, 1700, 2050, 2125, 2456, 2788, 3070, 3400, 3485, 4100, 4250, 5125, 5219, 5576, 6140, 6970, 7675, 8200, 8500, 10250, 10438, 12280, 12587, 13940, 15350, 17000, 17425, 20500, 20876, 25174, 26095, 27880, 30700, 34850, 38375, 41000, 41752, 50348, 52190, 61400, 62935, 69700, 76750, 87125, 100696, 104380, 125870, 130475, 139400, 153500, 174250, 208760, 213979, 251740, 260950, 307000, 314675, 348500, 427958, 503480, 521900, 629350, 652375, 697000, 855916, 1043800, 1069895, 1258700, 1304750, 1573375, 1711832, 2139790, 2517400, 2609500, 3146750, 4279580, 5219000, 5349475, 6293500, 8559160, 10698950, 12587000, 21397900, 26747375, 42795800, 53494750, 106989500, 213979000]

約数ペア:

[(1, 213979000), (2, 106989500), (4, 53494750), (5, 42795800), (8, 26747375), (10, 21397900), (17, 12587000), (20, 10698950), (25, 8559160), (34, 6293500), (40, 5349475), (41, 5219000), (50, 4279580), (68, 3146750), (82, 2609500), (85, 2517400), (100, 2139790), (125, 1711832), (136, 1573375), (164, 1304750), (170, 1258700), (200, 1069895), (205, 1043800), (250, 855916), (307, 697000), (328, 652375), (340, 629350), (410, 521900), (425, 503480), (500, 427958), (614, 348500), (680, 314675), (697, 307000), (820, 260950), (850, 251740), (1000, 213979), (1025, 208760), (1228, 174250), (1394, 153500), (1535, 139400), (1640, 130475), (1700, 125870), (2050, 104380), (2125, 100696), (2456, 87125), (2788, 76750), (3070, 69700), (3400, 62935), (3485, 61400), (4100, 52190), (4250, 50348), (5125, 41752), (5219, 41000), (5576, 38375), (6140, 34850), (6970, 30700), (7675, 27880), (8200, 26095), (8500, 25174), (10250, 20876), (10438, 20500), (12280, 17425), (12587, 17000), (13940, 15350)]