213479210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74383}}^1$

素因数の和:74438

約数の個数: 32

約数和(自身を含む): 449874432

約数和(自身を除く): 236395222

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 74383, 148766, 371915, 520681, 743830, 1041362, 2603405, 3049703, 5206810, 6099406, 15248515, 21347921, 30497030, 42695842, 106739605, 213479210]

約数ペア:

[(1, 213479210), (2, 106739605), (5, 42695842), (7, 30497030), (10, 21347921), (14, 15248515), (35, 6099406), (41, 5206810), (70, 3049703), (82, 2603405), (205, 1041362), (287, 743830), (410, 520681), (574, 371915), (1435, 148766), (2870, 74383)]