209219400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8976

約数の個数: 144

約数和(自身を含む): 756761460

約数和(自身を除く): 547542060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 8941, 11700, 17882, 23400, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 116233, 134115, 160938, 178820, 214584, 223525, 232466, 268230, 321876, 348699, 357640, 402345, 447050, 464932, 536460, 581165, 643752, 670575, 697398, 804690, 894100, 929864, 1046097, 1072920, 1162330, 1341150, 1394796, 1609380, 1743495, 1788200, 2011725, 2092194, 2324660, 2682300, 2789592, 2905825, 3218760, 3486990, 4023450, 4184388, 4649320, 5230485, 5364600, 5811650, 6973980, 8046900, 8368776, 8717475, 10460970, 11623300, 13947960, 16093800, 17434950, 20921940, 23246600, 26152425, 34869900, 41843880, 52304850, 69739800, 104609700, 209219400]

約数ペア:

[(1, 209219400), (2, 104609700), (3, 69739800), (4, 52304850), (5, 41843880), (6, 34869900), (8, 26152425), (9, 23246600), (10, 20921940), (12, 17434950), (13, 16093800), (15, 13947960), (18, 11623300), (20, 10460970), (24, 8717475), (25, 8368776), (26, 8046900), (30, 6973980), (36, 5811650), (39, 5364600), (40, 5230485), (45, 4649320), (50, 4184388), (52, 4023450), (60, 3486990), (65, 3218760), (72, 2905825), (75, 2789592), (78, 2682300), (90, 2324660), (100, 2092194), (104, 2011725), (117, 1788200), (120, 1743495), (130, 1609380), (150, 1394796), (156, 1341150), (180, 1162330), (195, 1072920), (200, 1046097), (225, 929864), (234, 894100), (260, 804690), (300, 697398), (312, 670575), (325, 643752), (360, 581165), (390, 536460), (450, 464932), (468, 447050), (520, 402345), (585, 357640), (600, 348699), (650, 321876), (780, 268230), (900, 232466), (936, 223525), (975, 214584), (1170, 178820), (1300, 160938), (1560, 134115), (1800, 116233), (1950, 107292), (2340, 89410), (2600, 80469), (2925, 71528), (3900, 53646), (4680, 44705), (5850, 35764), (7800, 26823), (8941, 23400), (11700, 17882)]