217749924

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1839

約数の個数: 144

約数和(自身を含む): 685641600

約数和(自身を除く): 467891676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1127, 1242, 1323, 1449, 1764, 1789, 1932, 2254, 2484, 2646, 2898, 3381, 3578, 4347, 4508, 5292, 5367, 5796, 6762, 7156, 8694, 10143, 10734, 12523, 13524, 16101, 17388, 20286, 21468, 25046, 30429, 32202, 37569, 40572, 41147, 48303, 50092, 60858, 64404, 75138, 82294, 87661, 96606, 112707, 121716, 123441, 150276, 164588, 175322, 193212, 225414, 246882, 262983, 288029, 338121, 350644, 370323, 450828, 493764, 525966, 576058, 676242, 740646, 788949, 864087, 1051932, 1110969, 1152116, 1352484, 1481292, 1577898, 1728174, 2016203, 2221938, 2366847, 2592261, 3155796, 3456348, 4032406, 4443876, 4733694, 5184522, 6048609, 7776783, 8064812, 9467388, 10369044, 12097218, 15553566, 18145827, 24194436, 31107132, 36291654, 54437481, 72583308, 108874962, 217749924]

約数ペア:

[(1, 217749924), (2, 108874962), (3, 72583308), (4, 54437481), (6, 36291654), (7, 31107132), (9, 24194436), (12, 18145827), (14, 15553566), (18, 12097218), (21, 10369044), (23, 9467388), (27, 8064812), (28, 7776783), (36, 6048609), (42, 5184522), (46, 4733694), (49, 4443876), (54, 4032406), (63, 3456348), (69, 3155796), (84, 2592261), (92, 2366847), (98, 2221938), (108, 2016203), (126, 1728174), (138, 1577898), (147, 1481292), (161, 1352484), (189, 1152116), (196, 1110969), (207, 1051932), (252, 864087), (276, 788949), (294, 740646), (322, 676242), (378, 576058), (414, 525966), (441, 493764), (483, 450828), (588, 370323), (621, 350644), (644, 338121), (756, 288029), (828, 262983), (882, 246882), (966, 225414), (1127, 193212), (1242, 175322), (1323, 164588), (1449, 150276), (1764, 123441), (1789, 121716), (1932, 112707), (2254, 96606), (2484, 87661), (2646, 82294), (2898, 75138), (3381, 64404), (3578, 60858), (4347, 50092), (4508, 48303), (5292, 41147), (5367, 40572), (5796, 37569), (6762, 32202), (7156, 30429), (8694, 25046), (10143, 21468), (10734, 20286), (12523, 17388), (13524, 16101)]