221902024

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2917}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 429121080

約数和(自身を除く): 207219056

約数列:

[1, 2, 4, 8, 37, 74, 148, 257, 296, 514, 1028, 2056, 2917, 5834, 9509, 11668, 19018, 23336, 38036, 76072, 107929, 215858, 431716, 749669, 863432, 1499338, 2998676, 5997352, 27737753, 55475506, 110951012, 221902024]

約数ペア:

[(1, 221902024), (2, 110951012), (4, 55475506), (8, 27737753), (37, 5997352), (74, 2998676), (148, 1499338), (257, 863432), (296, 749669), (514, 431716), (1028, 215858), (2056, 107929), (2917, 76072), (5834, 38036), (9509, 23336), (11668, 19018)]