221051868

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 521717280

約数和(自身を除く): 300665412

約数列:

[1, 2, 3, 4, 6, 12, 229, 257, 313, 458, 514, 626, 687, 771, 916, 939, 1028, 1252, 1374, 1542, 1878, 2748, 3084, 3756, 58853, 71677, 80441, 117706, 143354, 160882, 176559, 215031, 235412, 241323, 286708, 321764, 353118, 430062, 482646, 706236, 860124, 965292, 18420989, 36841978, 55262967, 73683956, 110525934, 221051868]

約数ペア:

[(1, 221051868), (2, 110525934), (3, 73683956), (4, 55262967), (6, 36841978), (12, 18420989), (229, 965292), (257, 860124), (313, 706236), (458, 482646), (514, 430062), (626, 353118), (687, 321764), (771, 286708), (916, 241323), (939, 235412), (1028, 215031), (1252, 176559), (1374, 160882), (1542, 143354), (1878, 117706), (2748, 80441), (3084, 71677), (3756, 58853)]