236223561

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 390700800

約数和(自身を除く): 154477239

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 133, 147, 249, 399, 581, 931, 1019, 1577, 1743, 2793, 3057, 4067, 4731, 7133, 11039, 12201, 19361, 21399, 33117, 49931, 58083, 77273, 84577, 135527, 149793, 231819, 253731, 406581, 592039, 948689, 1606963, 1776117, 2846067, 4144273, 4820889, 11248741, 12432819, 33746223, 78741187, 236223561]

約数ペア:

[(1, 236223561), (3, 78741187), (7, 33746223), (19, 12432819), (21, 11248741), (49, 4820889), (57, 4144273), (83, 2846067), (133, 1776117), (147, 1606963), (249, 948689), (399, 592039), (581, 406581), (931, 253731), (1019, 231819), (1577, 149793), (1743, 135527), (2793, 84577), (3057, 77273), (4067, 58083), (4731, 49931), (7133, 33117), (11039, 21399), (12201, 19361)]