269968190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{15313}}^1$

素因数の和:15404

約数の個数: 32

約数和(自身を含む): 509404896

約数和(自身を除く): 239436706

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 15313, 17630, 30626, 76565, 153130, 627833, 658459, 1255666, 1316918, 3139165, 3292295, 6278330, 6584590, 26996819, 53993638, 134984095, 269968190]

約数ペア:

[(1, 269968190), (2, 134984095), (5, 53993638), (10, 26996819), (41, 6584590), (43, 6278330), (82, 3292295), (86, 3139165), (205, 1316918), (215, 1255666), (410, 658459), (430, 627833), (1763, 153130), (3526, 76565), (8815, 30626), (15313, 17630)]