211090516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1321}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 456037120

約数和(自身を除く): 244946604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 439, 878, 1321, 1756, 2642, 3073, 5284, 5707, 6146, 9247, 11414, 12292, 17173, 18494, 22828, 34346, 36988, 39949, 68692, 79898, 120211, 159796, 240422, 480844, 579919, 1159838, 2319676, 4059433, 7538947, 8118866, 15077894, 16237732, 30155788, 52772629, 105545258, 211090516]

約数ペア:

[(1, 211090516), (2, 105545258), (4, 52772629), (7, 30155788), (13, 16237732), (14, 15077894), (26, 8118866), (28, 7538947), (52, 4059433), (91, 2319676), (182, 1159838), (364, 579919), (439, 480844), (878, 240422), (1321, 159796), (1756, 120211), (2642, 79898), (3073, 68692), (5284, 39949), (5707, 36988), (6146, 34346), (9247, 22828), (11414, 18494), (12292, 17173)]