217699090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{58679}}^1$

素因数の和:58746

約数の個数: 32

約数和(自身を含む): 456295680

約数和(自身を除く): 238596590

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 58679, 117358, 293395, 410753, 586790, 821506, 2053765, 3109987, 4107530, 6219974, 15549935, 21769909, 31099870, 43539818, 108849545, 217699090]

約数ペア:

[(1, 217699090), (2, 108849545), (5, 43539818), (7, 31099870), (10, 21769909), (14, 15549935), (35, 6219974), (53, 4107530), (70, 3109987), (106, 2053765), (265, 821506), (371, 586790), (530, 410753), (742, 293395), (1855, 117358), (3710, 58679)]