219865248

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 437431392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 47, 48, 72, 74, 94, 96, 111, 141, 144, 148, 188, 222, 282, 288, 296, 333, 376, 423, 439, 444, 564, 592, 666, 752, 846, 878, 888, 1128, 1184, 1317, 1332, 1504, 1692, 1739, 1756, 1776, 2256, 2634, 2664, 3384, 3478, 3512, 3552, 3951, 4512, 5217, 5268, 5328, 6768, 6956, 7024, 7902, 10434, 10536, 10656, 13536, 13912, 14048, 15651, 15804, 16243, 20633, 20868, 21072, 27824, 31302, 31608, 32486, 41266, 41736, 42144, 48729, 55648, 61899, 62604, 63216, 64972, 82532, 83472, 97458, 123798, 125208, 126432, 129944, 146187, 165064, 166944, 185697, 194916, 247596, 250416, 259888, 292374, 330128, 371394, 389832, 495192, 500832, 519776, 584748, 660256, 742788, 763421, 779664, 990384, 1169496, 1485576, 1526842, 1559328, 1980768, 2290263, 2338992, 2971152, 3053684, 4580526, 4677984, 5942304, 6107368, 6870789, 9161052, 12214736, 13741578, 18322104, 24429472, 27483156, 36644208, 54966312, 73288416, 109932624, 219865248]

約数ペア:

[(1, 219865248), (2, 109932624), (3, 73288416), (4, 54966312), (6, 36644208), (8, 27483156), (9, 24429472), (12, 18322104), (16, 13741578), (18, 12214736), (24, 9161052), (32, 6870789), (36, 6107368), (37, 5942304), (47, 4677984), (48, 4580526), (72, 3053684), (74, 2971152), (94, 2338992), (96, 2290263), (111, 1980768), (141, 1559328), (144, 1526842), (148, 1485576), (188, 1169496), (222, 990384), (282, 779664), (288, 763421), (296, 742788), (333, 660256), (376, 584748), (423, 519776), (439, 500832), (444, 495192), (564, 389832), (592, 371394), (666, 330128), (752, 292374), (846, 259888), (878, 250416), (888, 247596), (1128, 194916), (1184, 185697), (1317, 166944), (1332, 165064), (1504, 146187), (1692, 129944), (1739, 126432), (1756, 125208), (1776, 123798), (2256, 97458), (2634, 83472), (2664, 82532), (3384, 64972), (3478, 63216), (3512, 62604), (3552, 61899), (3951, 55648), (4512, 48729), (5217, 42144), (5268, 41736), (5328, 41266), (6768, 32486), (6956, 31608), (7024, 31302), (7902, 27824), (10434, 21072), (10536, 20868), (10656, 20633), (13536, 16243), (13912, 15804), (14048, 15651)]