220501248

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 656173056

約数和(自身を除く): 435671808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 128, 129, 132, 172, 176, 192, 256, 258, 264, 344, 352, 384, 473, 516, 528, 607, 688, 704, 768, 946, 1032, 1056, 1214, 1376, 1408, 1419, 1821, 1892, 2064, 2112, 2428, 2752, 2816, 2838, 3642, 3784, 4128, 4224, 4856, 5504, 5676, 6677, 7284, 7568, 8256, 8448, 9712, 11008, 11352, 13354, 14568, 15136, 16512, 19424, 20031, 22704, 26101, 26708, 29136, 30272, 33024, 38848, 40062, 45408, 52202, 53416, 58272, 60544, 77696, 78303, 80124, 90816, 104404, 106832, 116544, 121088, 155392, 156606, 160248, 181632, 208808, 213664, 233088, 287111, 313212, 320496, 363264, 417616, 427328, 466176, 574222, 626424, 640992, 835232, 854656, 861333, 1148444, 1252848, 1281984, 1670464, 1709312, 1722666, 2296888, 2505696, 2563968, 3340928, 3445332, 4593776, 5011392, 5127936, 6681856, 6890664, 9187552, 10022784, 13781328, 18375104, 20045568, 27562656, 36750208, 55125312, 73500416, 110250624, 220501248]

約数ペア:

[(1, 220501248), (2, 110250624), (3, 73500416), (4, 55125312), (6, 36750208), (8, 27562656), (11, 20045568), (12, 18375104), (16, 13781328), (22, 10022784), (24, 9187552), (32, 6890664), (33, 6681856), (43, 5127936), (44, 5011392), (48, 4593776), (64, 3445332), (66, 3340928), (86, 2563968), (88, 2505696), (96, 2296888), (128, 1722666), (129, 1709312), (132, 1670464), (172, 1281984), (176, 1252848), (192, 1148444), (256, 861333), (258, 854656), (264, 835232), (344, 640992), (352, 626424), (384, 574222), (473, 466176), (516, 427328), (528, 417616), (607, 363264), (688, 320496), (704, 313212), (768, 287111), (946, 233088), (1032, 213664), (1056, 208808), (1214, 181632), (1376, 160248), (1408, 156606), (1419, 155392), (1821, 121088), (1892, 116544), (2064, 106832), (2112, 104404), (2428, 90816), (2752, 80124), (2816, 78303), (2838, 77696), (3642, 60544), (3784, 58272), (4128, 53416), (4224, 52202), (4856, 45408), (5504, 40062), (5676, 38848), (6677, 33024), (7284, 30272), (7568, 29136), (8256, 26708), (8448, 26101), (9712, 22704), (11008, 20031), (11352, 19424), (13354, 16512), (14568, 15136)]