221037312

素因数分解:

$2^8\times 3^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 590511600

約数和(自身を除く): 369474288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 449, 641, 768, 898, 1282, 1347, 1796, 1923, 2564, 2694, 3592, 3846, 5128, 5388, 7184, 7692, 10256, 10776, 14368, 15384, 20512, 21552, 28736, 30768, 41024, 43104, 57472, 61536, 82048, 86208, 114944, 123072, 164096, 172416, 246144, 287809, 344832, 492288, 575618, 863427, 1151236, 1726854, 2302472, 3453708, 4604944, 6907416, 9209888, 13814832, 18419776, 27629664, 36839552, 55259328, 73679104, 110518656, 221037312]

約数ペア:

[(1, 221037312), (2, 110518656), (3, 73679104), (4, 55259328), (6, 36839552), (8, 27629664), (12, 18419776), (16, 13814832), (24, 9209888), (32, 6907416), (48, 4604944), (64, 3453708), (96, 2302472), (128, 1726854), (192, 1151236), (256, 863427), (384, 575618), (449, 492288), (641, 344832), (768, 287809), (898, 246144), (1282, 172416), (1347, 164096), (1796, 123072), (1923, 114944), (2564, 86208), (2694, 82048), (3592, 61536), (3846, 57472), (5128, 43104), (5388, 41024), (7184, 30768), (7692, 28736), (10256, 21552), (10776, 20512), (14368, 15384)]