212280464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 494760000

約数和(自身を除く): 282479536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 121, 152, 176, 199, 209, 232, 242, 304, 319, 398, 418, 464, 484, 551, 638, 796, 836, 968, 1102, 1276, 1592, 1672, 1936, 2189, 2204, 2299, 2552, 3184, 3344, 3509, 3781, 4378, 4408, 4598, 5104, 5771, 6061, 7018, 7562, 8756, 8816, 9196, 11542, 12122, 14036, 15124, 17512, 18392, 23084, 24079, 24244, 28072, 30248, 35024, 36784, 41591, 46168, 48158, 48488, 56144, 60496, 63481, 66671, 83182, 92336, 96316, 96976, 109649, 126962, 133342, 166364, 192632, 219298, 253924, 266684, 332728, 385264, 438596, 457501, 507848, 533368, 665456, 698291, 877192, 915002, 1015696, 1066736, 1206139, 1396582, 1754384, 1830004, 2412278, 2793164, 3660008, 4824556, 5586328, 7320016, 9649112, 11172656, 13267529, 19298224, 26535058, 53070116, 106140232, 212280464]

約数ペア:

[(1, 212280464), (2, 106140232), (4, 53070116), (8, 26535058), (11, 19298224), (16, 13267529), (19, 11172656), (22, 9649112), (29, 7320016), (38, 5586328), (44, 4824556), (58, 3660008), (76, 2793164), (88, 2412278), (116, 1830004), (121, 1754384), (152, 1396582), (176, 1206139), (199, 1066736), (209, 1015696), (232, 915002), (242, 877192), (304, 698291), (319, 665456), (398, 533368), (418, 507848), (464, 457501), (484, 438596), (551, 385264), (638, 332728), (796, 266684), (836, 253924), (968, 219298), (1102, 192632), (1276, 166364), (1592, 133342), (1672, 126962), (1936, 109649), (2189, 96976), (2204, 96316), (2299, 92336), (2552, 83182), (3184, 66671), (3344, 63481), (3509, 60496), (3781, 56144), (4378, 48488), (4408, 48158), (4598, 46168), (5104, 41591), (5771, 36784), (6061, 35024), (7018, 30248), (7562, 28072), (8756, 24244), (8816, 24079), (9196, 23084), (11542, 18392), (12122, 17512), (14036, 15124)]