291214210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{38167}}^1$

素因数の和:38290

約数の個数: 32

約数和(自身を含む): 604581120

約数和(自身を除く): 313366910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 38167, 76334, 190835, 267169, 381670, 534338, 1335845, 2671690, 4160203, 8320406, 20801015, 29121421, 41602030, 58242842, 145607105, 291214210]

約数ペア:

[(1, 291214210), (2, 145607105), (5, 58242842), (7, 41602030), (10, 29121421), (14, 20801015), (35, 8320406), (70, 4160203), (109, 2671690), (218, 1335845), (545, 534338), (763, 381670), (1090, 267169), (1526, 190835), (3815, 76334), (7630, 38167)]