221482144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{907}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 470903328

約数和(自身を除く): 249421184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 587, 907, 1174, 1814, 2348, 3628, 4696, 7256, 7631, 9392, 11791, 14512, 15262, 18784, 23582, 29024, 30524, 47164, 61048, 94328, 122096, 188656, 244192, 377312, 532409, 1064818, 2129636, 4259272, 6921317, 8518544, 13842634, 17037088, 27685268, 55370536, 110741072, 221482144]

約数ペア:

[(1, 221482144), (2, 110741072), (4, 55370536), (8, 27685268), (13, 17037088), (16, 13842634), (26, 8518544), (32, 6921317), (52, 4259272), (104, 2129636), (208, 1064818), (416, 532409), (587, 377312), (907, 244192), (1174, 188656), (1814, 122096), (2348, 94328), (3628, 61048), (4696, 47164), (7256, 30524), (7631, 29024), (9392, 23582), (11791, 18784), (14512, 15262)]