213029516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{447541}}^1$

素因数の和:447569

約数の個数: 24

約数和(自身を含む): 451122336

約数和(自身を除く): 238092820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 447541, 895082, 1790164, 3132787, 6265574, 7608197, 12531148, 15216394, 30432788, 53257379, 106514758, 213029516]

約数ペア:

[(1, 213029516), (2, 106514758), (4, 53257379), (7, 30432788), (14, 15216394), (17, 12531148), (28, 7608197), (34, 6265574), (68, 3132787), (119, 1790164), (238, 895082), (476, 447541)]