221743744

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 271773056

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 41, 47, 58, 62, 64, 82, 94, 116, 124, 128, 164, 188, 232, 248, 328, 376, 464, 496, 656, 752, 899, 928, 992, 1189, 1271, 1312, 1363, 1457, 1504, 1798, 1856, 1927, 1984, 2378, 2542, 2624, 2726, 2914, 3008, 3596, 3712, 3854, 3968, 4756, 5084, 5248, 5452, 5828, 6016, 7192, 7708, 9512, 10168, 10904, 11656, 14384, 15416, 19024, 20336, 21808, 23312, 28768, 30832, 36859, 38048, 40672, 42253, 43616, 46624, 55883, 57536, 59737, 61664, 73718, 76096, 81344, 84506, 87232, 93248, 111766, 115072, 119474, 123328, 147436, 152192, 162688, 169012, 174464, 186496, 223532, 238948, 246656, 294872, 338024, 447064, 477896, 589744, 676048, 894128, 955792, 1179488, 1352096, 1732373, 1788256, 1911584, 2358976, 2704192, 3464746, 3576512, 3823168, 4717952, 5408384, 6929492, 7153024, 7646336, 13858984, 27717968, 55435936, 110871872, 221743744]

約数ペア:

[(1, 221743744), (2, 110871872), (4, 55435936), (8, 27717968), (16, 13858984), (29, 7646336), (31, 7153024), (32, 6929492), (41, 5408384), (47, 4717952), (58, 3823168), (62, 3576512), (64, 3464746), (82, 2704192), (94, 2358976), (116, 1911584), (124, 1788256), (128, 1732373), (164, 1352096), (188, 1179488), (232, 955792), (248, 894128), (328, 676048), (376, 589744), (464, 477896), (496, 447064), (656, 338024), (752, 294872), (899, 246656), (928, 238948), (992, 223532), (1189, 186496), (1271, 174464), (1312, 169012), (1363, 162688), (1457, 152192), (1504, 147436), (1798, 123328), (1856, 119474), (1927, 115072), (1984, 111766), (2378, 93248), (2542, 87232), (2624, 84506), (2726, 81344), (2914, 76096), (3008, 73718), (3596, 61664), (3712, 59737), (3854, 57536), (3968, 55883), (4756, 46624), (5084, 43616), (5248, 42253), (5452, 40672), (5828, 38048), (6016, 36859), (7192, 30832), (7708, 28768), (9512, 23312), (10168, 21808), (10904, 20336), (11656, 19024), (14384, 15416)]