208599992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13789}}^1$

素因数の和:13887

約数の個数: 32

約数和(自身を含む): 410390400

約数和(自身を除く): 201790408

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 13789, 15128, 27578, 55156, 110312, 427459, 841129, 854918, 1682258, 1709836, 3364516, 3419672, 6729032, 26074999, 52149998, 104299996, 208599992]

約数ペア:

[(1, 208599992), (2, 104299996), (4, 52149998), (8, 26074999), (31, 6729032), (61, 3419672), (62, 3364516), (122, 1709836), (124, 1682258), (244, 854918), (248, 841129), (488, 427459), (1891, 110312), (3782, 55156), (7564, 27578), (13789, 15128)]