216814390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{3049}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 421192800

約数和(自身を除く): 204378410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2735, 3049, 5470, 6098, 7111, 14222, 15245, 30490, 35555, 39637, 71110, 79274, 198185, 396370, 1667803, 3335606, 8339015, 16678030, 21681439, 43362878, 108407195, 216814390]

約数ペア:

[(1, 216814390), (2, 108407195), (5, 43362878), (10, 21681439), (13, 16678030), (26, 8339015), (65, 3335606), (130, 1667803), (547, 396370), (1094, 198185), (2735, 79274), (3049, 71110), (5470, 39637), (6098, 35555), (7111, 30490), (14222, 15245)]