221653504

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 462756096

約数和(自身を除く): 241102592

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 122, 128, 151, 188, 244, 256, 302, 376, 488, 512, 604, 752, 976, 1208, 1504, 1952, 2416, 2867, 3008, 3904, 4832, 5734, 6016, 7097, 7808, 9211, 9664, 11468, 12032, 14194, 15616, 18422, 19328, 22936, 24064, 28388, 31232, 36844, 38656, 45872, 56776, 73688, 77312, 91744, 113552, 147376, 183488, 227104, 294752, 366976, 432917, 454208, 589504, 733952, 865834, 908416, 1179008, 1467904, 1731668, 1816832, 2358016, 3463336, 3633664, 4716032, 6926672, 13853344, 27706688, 55413376, 110826752, 221653504]

約数ペア:

[(1, 221653504), (2, 110826752), (4, 55413376), (8, 27706688), (16, 13853344), (32, 6926672), (47, 4716032), (61, 3633664), (64, 3463336), (94, 2358016), (122, 1816832), (128, 1731668), (151, 1467904), (188, 1179008), (244, 908416), (256, 865834), (302, 733952), (376, 589504), (488, 454208), (512, 432917), (604, 366976), (752, 294752), (976, 227104), (1208, 183488), (1504, 147376), (1952, 113552), (2416, 91744), (2867, 77312), (3008, 73688), (3904, 56776), (4832, 45872), (5734, 38656), (6016, 36844), (7097, 31232), (7808, 28388), (9211, 24064), (9664, 22936), (11468, 19328), (12032, 18422), (14194, 15616)]