219024430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{75787}}^1$

素因数の和:75828

約数の個数: 24

約数和(自身を含む): 418804488

約数和(自身を除く): 199780058

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 75787, 151574, 378935, 757870, 1288379, 2576758, 6441895, 12883790, 21902443, 43804886, 109512215, 219024430]

約数ペア:

[(1, 219024430), (2, 109512215), (5, 43804886), (10, 21902443), (17, 12883790), (34, 6441895), (85, 2576758), (170, 1288379), (289, 757870), (578, 378935), (1445, 151574), (2890, 75787)]