223825719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 354273920

約数和(自身を除く): 130448201

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 529, 571, 741, 897, 1311, 1587, 1713, 5681, 6877, 7423, 10051, 10849, 13133, 17043, 20631, 22269, 30153, 32547, 39399, 130663, 141037, 170729, 249527, 302059, 391989, 423111, 512187, 748581, 906177, 3243851, 3926767, 5739121, 9731553, 11780301, 17217363, 74608573, 223825719]

約数ペア:

[(1, 223825719), (3, 74608573), (13, 17217363), (19, 11780301), (23, 9731553), (39, 5739121), (57, 3926767), (69, 3243851), (247, 906177), (299, 748581), (437, 512187), (529, 423111), (571, 391989), (741, 302059), (897, 249527), (1311, 170729), (1587, 141037), (1713, 130663), (5681, 39399), (6877, 32547), (7423, 30153), (10051, 22269), (10849, 20631), (13133, 17043)]