201939507

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 376243200

約数和(自身を除く): 174303693

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 137, 189, 231, 297, 411, 693, 709, 959, 1233, 1507, 2079, 2127, 2877, 3699, 4521, 4963, 6381, 7799, 8631, 10549, 13563, 14889, 19143, 23397, 25893, 31647, 40689, 44667, 54593, 70191, 94941, 97133, 134001, 163779, 210573, 284823, 291399, 491337, 679931, 874197, 1068463, 1474011, 2039793, 2622591, 3205389, 6119379, 7479241, 9616167, 18358137, 22437723, 28848501, 67313169, 201939507]

約数ペア:

[(1, 201939507), (3, 67313169), (7, 28848501), (9, 22437723), (11, 18358137), (21, 9616167), (27, 7479241), (33, 6119379), (63, 3205389), (77, 2622591), (99, 2039793), (137, 1474011), (189, 1068463), (231, 874197), (297, 679931), (411, 491337), (693, 291399), (709, 284823), (959, 210573), (1233, 163779), (1507, 134001), (2079, 97133), (2127, 94941), (2877, 70191), (3699, 54593), (4521, 44667), (4963, 40689), (6381, 31647), (7799, 25893), (8631, 23397), (10549, 19143), (13563, 14889)]