211312000

素因数分解:

$2^7\times 5^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 538462080

約数和(自身を除く): 327150080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 128, 160, 188, 200, 235, 250, 281, 320, 376, 400, 470, 500, 562, 640, 752, 800, 940, 1000, 1124, 1175, 1405, 1504, 1600, 1880, 2000, 2248, 2350, 2810, 3008, 3200, 3760, 4000, 4496, 4700, 5620, 5875, 6016, 7025, 7520, 8000, 8992, 9400, 11240, 11750, 13207, 14050, 15040, 16000, 17984, 18800, 22480, 23500, 26414, 28100, 30080, 35125, 35968, 37600, 44960, 47000, 52828, 56200, 66035, 70250, 75200, 89920, 94000, 105656, 112400, 132070, 140500, 150400, 179840, 188000, 211312, 224800, 264140, 281000, 330175, 376000, 422624, 449600, 528280, 562000, 660350, 752000, 845248, 899200, 1056560, 1124000, 1320700, 1650875, 1690496, 2113120, 2248000, 2641400, 3301750, 4226240, 4496000, 5282800, 6603500, 8452480, 10565600, 13207000, 21131200, 26414000, 42262400, 52828000, 105656000, 211312000]

約数ペア:

[(1, 211312000), (2, 105656000), (4, 52828000), (5, 42262400), (8, 26414000), (10, 21131200), (16, 13207000), (20, 10565600), (25, 8452480), (32, 6603500), (40, 5282800), (47, 4496000), (50, 4226240), (64, 3301750), (80, 2641400), (94, 2248000), (100, 2113120), (125, 1690496), (128, 1650875), (160, 1320700), (188, 1124000), (200, 1056560), (235, 899200), (250, 845248), (281, 752000), (320, 660350), (376, 562000), (400, 528280), (470, 449600), (500, 422624), (562, 376000), (640, 330175), (752, 281000), (800, 264140), (940, 224800), (1000, 211312), (1124, 188000), (1175, 179840), (1405, 150400), (1504, 140500), (1600, 132070), (1880, 112400), (2000, 105656), (2248, 94000), (2350, 89920), (2810, 75200), (3008, 70250), (3200, 66035), (3760, 56200), (4000, 52828), (4496, 47000), (4700, 44960), (5620, 37600), (5875, 35968), (6016, 35125), (7025, 30080), (7520, 28100), (8000, 26414), (8992, 23500), (9400, 22480), (11240, 18800), (11750, 17984), (13207, 16000), (14050, 15040)]