221036288

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 490731696

約数和(自身を除く): 269695408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 1166, 1408, 1481, 1696, 2332, 2816, 2962, 3392, 4664, 5924, 6784, 9328, 11848, 13568, 16291, 18656, 23696, 32582, 37312, 47392, 65164, 74624, 78493, 94784, 130328, 149248, 156986, 189568, 260656, 313972, 379136, 521312, 627944, 863423, 1042624, 1255888, 1726846, 2085248, 2511776, 3453692, 4170496, 5023552, 6907384, 10047104, 13814768, 20094208, 27629536, 55259072, 110518144, 221036288]

約数ペア:

[(1, 221036288), (2, 110518144), (4, 55259072), (8, 27629536), (11, 20094208), (16, 13814768), (22, 10047104), (32, 6907384), (44, 5023552), (53, 4170496), (64, 3453692), (88, 2511776), (106, 2085248), (128, 1726846), (176, 1255888), (212, 1042624), (256, 863423), (352, 627944), (424, 521312), (583, 379136), (704, 313972), (848, 260656), (1166, 189568), (1408, 156986), (1481, 149248), (1696, 130328), (2332, 94784), (2816, 78493), (2962, 74624), (3392, 65164), (4664, 47392), (5924, 37312), (6784, 32582), (9328, 23696), (11848, 18656), (13568, 16291)]