205878998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 345461760

約数和(自身を除く): 139582762

約数列:

[1, 2, 13, 26, 31, 62, 179, 358, 403, 806, 1427, 2327, 2854, 4654, 5549, 11098, 18551, 37102, 44237, 72137, 88474, 144274, 255433, 510866, 575081, 1150162, 3320629, 6641258, 7918423, 15836846, 102939499, 205878998]

約数ペア:

[(1, 205878998), (2, 102939499), (13, 15836846), (26, 7918423), (31, 6641258), (62, 3320629), (179, 1150162), (358, 575081), (403, 510866), (806, 255433), (1427, 144274), (2327, 88474), (2854, 72137), (4654, 44237), (5549, 37102), (11098, 18551)]