206587000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 518918400

約数和(自身を除く): 312331400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 83, 95, 100, 125, 131, 152, 166, 190, 200, 250, 262, 332, 380, 415, 475, 500, 524, 655, 664, 760, 830, 950, 1000, 1048, 1310, 1577, 1660, 1900, 2075, 2375, 2489, 2620, 3154, 3275, 3320, 3800, 4150, 4750, 4978, 5240, 6308, 6550, 7885, 8300, 9500, 9956, 10375, 10873, 12445, 12616, 13100, 15770, 16375, 16600, 19000, 19912, 20750, 21746, 24890, 26200, 31540, 32750, 39425, 41500, 43492, 49780, 54365, 62225, 63080, 65500, 78850, 83000, 86984, 99560, 108730, 124450, 131000, 157700, 197125, 206587, 217460, 248900, 271825, 311125, 315400, 394250, 413174, 434920, 497800, 543650, 622250, 788500, 826348, 1032935, 1087300, 1244500, 1359125, 1577000, 1652696, 2065870, 2174600, 2489000, 2718250, 4131740, 5164675, 5436500, 8263480, 10329350, 10873000, 20658700, 25823375, 41317400, 51646750, 103293500, 206587000]

約数ペア:

[(1, 206587000), (2, 103293500), (4, 51646750), (5, 41317400), (8, 25823375), (10, 20658700), (19, 10873000), (20, 10329350), (25, 8263480), (38, 5436500), (40, 5164675), (50, 4131740), (76, 2718250), (83, 2489000), (95, 2174600), (100, 2065870), (125, 1652696), (131, 1577000), (152, 1359125), (166, 1244500), (190, 1087300), (200, 1032935), (250, 826348), (262, 788500), (332, 622250), (380, 543650), (415, 497800), (475, 434920), (500, 413174), (524, 394250), (655, 315400), (664, 311125), (760, 271825), (830, 248900), (950, 217460), (1000, 206587), (1048, 197125), (1310, 157700), (1577, 131000), (1660, 124450), (1900, 108730), (2075, 99560), (2375, 86984), (2489, 83000), (2620, 78850), (3154, 65500), (3275, 63080), (3320, 62225), (3800, 54365), (4150, 49780), (4750, 43492), (4978, 41500), (5240, 39425), (6308, 32750), (6550, 31540), (7885, 26200), (8300, 24890), (9500, 21746), (9956, 20750), (10375, 19912), (10873, 19000), (12445, 16600), (12616, 16375), (13100, 15770)]