201183885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5015

約数の個数: 64

約数和(自身を含む): 418344960

約数和(自身を除く): 217161075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1935, 2709, 4515, 4951, 5805, 8127, 13545, 14853, 24755, 34657, 40635, 44559, 74265, 103971, 133677, 173285, 212893, 222795, 311913, 519855, 638679, 668385, 935739, 1064465, 1490251, 1559565, 1916037, 3193395, 4470753, 4678695, 5748111, 7451255, 9580185, 13412259, 22353765, 28740555, 40236777, 67061295, 201183885]

約数ペア:

[(1, 201183885), (3, 67061295), (5, 40236777), (7, 28740555), (9, 22353765), (15, 13412259), (21, 9580185), (27, 7451255), (35, 5748111), (43, 4678695), (45, 4470753), (63, 3193395), (105, 1916037), (129, 1559565), (135, 1490251), (189, 1064465), (215, 935739), (301, 668385), (315, 638679), (387, 519855), (645, 311913), (903, 222795), (945, 212893), (1161, 173285), (1505, 133677), (1935, 103971), (2709, 74265), (4515, 44559), (4951, 40635), (5805, 34657), (8127, 24755), (13545, 14853)]