203987000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 582603840

約数和(自身を除く): 378616840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 125, 140, 161, 175, 181, 184, 196, 200, 230, 245, 250, 280, 322, 350, 362, 392, 460, 490, 500, 575, 644, 700, 724, 805, 875, 905, 920, 980, 1000, 1127, 1150, 1225, 1267, 1288, 1400, 1448, 1610, 1750, 1810, 1960, 2254, 2300, 2450, 2534, 2875, 3220, 3500, 3620, 4025, 4163, 4508, 4525, 4600, 4900, 5068, 5635, 5750, 6125, 6335, 6440, 7000, 7240, 8050, 8326, 8869, 9016, 9050, 9800, 10136, 11270, 11500, 12250, 12670, 16100, 16652, 17738, 18100, 20125, 20815, 22540, 22625, 23000, 24500, 25340, 28175, 29141, 31675, 32200, 33304, 35476, 36200, 40250, 41630, 44345, 45080, 45250, 49000, 50680, 56350, 58282, 63350, 70952, 80500, 83260, 88690, 90500, 104075, 112700, 116564, 126700, 140875, 145705, 158375, 161000, 166520, 177380, 181000, 203987, 208150, 221725, 225400, 233128, 253400, 281750, 291410, 316750, 354760, 407974, 416300, 443450, 520375, 563500, 582820, 633500, 728525, 815948, 832600, 886900, 1019935, 1040750, 1108625, 1127000, 1165640, 1267000, 1457050, 1631896, 1773800, 2039870, 2081500, 2217250, 2914100, 3642625, 4079740, 4163000, 4434500, 5099675, 5828200, 7285250, 8159480, 8869000, 10199350, 14570500, 20398700, 25498375, 29141000, 40797400, 50996750, 101993500, 203987000]

約数ペア:

[(1, 203987000), (2, 101993500), (4, 50996750), (5, 40797400), (7, 29141000), (8, 25498375), (10, 20398700), (14, 14570500), (20, 10199350), (23, 8869000), (25, 8159480), (28, 7285250), (35, 5828200), (40, 5099675), (46, 4434500), (49, 4163000), (50, 4079740), (56, 3642625), (70, 2914100), (92, 2217250), (98, 2081500), (100, 2039870), (115, 1773800), (125, 1631896), (140, 1457050), (161, 1267000), (175, 1165640), (181, 1127000), (184, 1108625), (196, 1040750), (200, 1019935), (230, 886900), (245, 832600), (250, 815948), (280, 728525), (322, 633500), (350, 582820), (362, 563500), (392, 520375), (460, 443450), (490, 416300), (500, 407974), (575, 354760), (644, 316750), (700, 291410), (724, 281750), (805, 253400), (875, 233128), (905, 225400), (920, 221725), (980, 208150), (1000, 203987), (1127, 181000), (1150, 177380), (1225, 166520), (1267, 161000), (1288, 158375), (1400, 145705), (1448, 140875), (1610, 126700), (1750, 116564), (1810, 112700), (1960, 104075), (2254, 90500), (2300, 88690), (2450, 83260), (2534, 80500), (2875, 70952), (3220, 63350), (3500, 58282), (3620, 56350), (4025, 50680), (4163, 49000), (4508, 45250), (4525, 45080), (4600, 44345), (4900, 41630), (5068, 40250), (5635, 36200), (5750, 35476), (6125, 33304), (6335, 32200), (6440, 31675), (7000, 29141), (7240, 28175), (8050, 25340), (8326, 24500), (8869, 23000), (9016, 22625), (9050, 22540), (9800, 20815), (10136, 20125), (11270, 18100), (11500, 17738), (12250, 16652), (12670, 16100)]