261097284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{444043}}^1$

素因数の和:444064

約数の個数: 36

約数和(自身を含む): 708694224

約数和(自身を除く): 447596940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 444043, 888086, 1332129, 1776172, 2664258, 3108301, 5328516, 6216602, 9324903, 12433204, 18649806, 21758107, 37299612, 43516214, 65274321, 87032428, 130548642, 261097284]

約数ペア:

[(1, 261097284), (2, 130548642), (3, 87032428), (4, 65274321), (6, 43516214), (7, 37299612), (12, 21758107), (14, 18649806), (21, 12433204), (28, 9324903), (42, 6216602), (49, 5328516), (84, 3108301), (98, 2664258), (147, 1776172), (196, 1332129), (294, 888086), (588, 444043)]