245997446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1933}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 413566560

約数和(自身を除く): 167569114

約数列:

[1, 2, 17, 19, 34, 38, 197, 323, 394, 646, 1933, 3349, 3743, 3866, 6698, 7486, 32861, 36727, 63631, 65722, 73454, 127262, 380801, 624359, 761602, 1248718, 6473617, 7235219, 12947234, 14470438, 122998723, 245997446]

約数ペア:

[(1, 245997446), (2, 122998723), (17, 14470438), (19, 12947234), (34, 7235219), (38, 6473617), (197, 1248718), (323, 761602), (394, 624359), (646, 380801), (1933, 127262), (3349, 73454), (3743, 65722), (3866, 63631), (6698, 36727), (7486, 32861)]