261145206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{296083}}^1$

素因数の和:296105

約数の個数: 36

約数和(自身を含む): 658194732

約数和(自身を除く): 397049526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 296083, 592166, 888249, 1776498, 2072581, 2664747, 4145162, 5329494, 6217743, 12435486, 14508067, 18653229, 29016134, 37306458, 43524201, 87048402, 130572603, 261145206]

約数ペア:

[(1, 261145206), (2, 130572603), (3, 87048402), (6, 43524201), (7, 37306458), (9, 29016134), (14, 18653229), (18, 14508067), (21, 12435486), (42, 6217743), (49, 5329494), (63, 4145162), (98, 2664747), (126, 2072581), (147, 1776498), (294, 888249), (441, 592166), (882, 296083)]