217874550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2062

約数の個数: 96

約数和(自身を含む): 585712512

約数和(自身を除く): 367837962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 43, 50, 51, 75, 85, 86, 102, 129, 150, 170, 215, 255, 258, 425, 430, 510, 645, 731, 850, 1075, 1275, 1290, 1462, 1987, 2150, 2193, 2550, 3225, 3655, 3974, 4386, 5961, 6450, 7310, 9935, 10965, 11922, 18275, 19870, 21930, 29805, 33779, 36550, 49675, 54825, 59610, 67558, 85441, 99350, 101337, 109650, 149025, 168895, 170882, 202674, 256323, 298050, 337790, 427205, 506685, 512646, 844475, 854410, 1013370, 1281615, 1452497, 1688950, 2136025, 2533425, 2563230, 2904994, 4272050, 4357491, 5066850, 6408075, 7262485, 8714982, 12816150, 14524970, 21787455, 36312425, 43574910, 72624850, 108937275, 217874550]

約数ペア:

[(1, 217874550), (2, 108937275), (3, 72624850), (5, 43574910), (6, 36312425), (10, 21787455), (15, 14524970), (17, 12816150), (25, 8714982), (30, 7262485), (34, 6408075), (43, 5066850), (50, 4357491), (51, 4272050), (75, 2904994), (85, 2563230), (86, 2533425), (102, 2136025), (129, 1688950), (150, 1452497), (170, 1281615), (215, 1013370), (255, 854410), (258, 844475), (425, 512646), (430, 506685), (510, 427205), (645, 337790), (731, 298050), (850, 256323), (1075, 202674), (1275, 170882), (1290, 168895), (1462, 149025), (1987, 109650), (2150, 101337), (2193, 99350), (2550, 85441), (3225, 67558), (3655, 59610), (3974, 54825), (4386, 49675), (5961, 36550), (6450, 33779), (7310, 29805), (9935, 21930), (10965, 19870), (11922, 18275)]