223780760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{799217}}^1$

素因数の和:799235

約数の個数: 32

約数和(自身を含む): 575436960

約数和(自身を除く): 351656200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 799217, 1598434, 3196868, 3996085, 5594519, 6393736, 7992170, 11189038, 15984340, 22378076, 27972595, 31968680, 44756152, 55945190, 111890380, 223780760]

約数ペア:

[(1, 223780760), (2, 111890380), (4, 55945190), (5, 44756152), (7, 31968680), (8, 27972595), (10, 22378076), (14, 15984340), (20, 11189038), (28, 7992170), (35, 6393736), (40, 5594519), (56, 3996085), (70, 3196868), (140, 1598434), (280, 799217)]