249158590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{69019}}^1$

素因数の和:69064

約数の個数: 24

約数和(自身を含む): 473339160

約数和(自身を除く): 224180570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 69019, 138038, 345095, 690190, 1311361, 2622722, 6556805, 13113610, 24915859, 49831718, 124579295, 249158590]

約数ペア:

[(1, 249158590), (2, 124579295), (5, 49831718), (10, 24915859), (19, 13113610), (38, 6556805), (95, 2622722), (190, 1311361), (361, 690190), (722, 345095), (1805, 138038), (3610, 69019)]