205725618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5689}}^1$

素因数の和:5752

約数の個数: 72

約数和(自身を含む): 531252540

約数和(自身を除く): 325526922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 5166, 5689, 6027, 11378, 12054, 17067, 18081, 34134, 36162, 39823, 51201, 79646, 102402, 119469, 233249, 238938, 278761, 358407, 466498, 557522, 699747, 716814, 836283, 1399494, 1632743, 1672566, 2099241, 2508849, 3265486, 4198482, 4898229, 5017698, 9796458, 11429201, 14694687, 22858402, 29389374, 34287603, 68575206, 102862809, 205725618]

約数ペア:

[(1, 205725618), (2, 102862809), (3, 68575206), (6, 34287603), (7, 29389374), (9, 22858402), (14, 14694687), (18, 11429201), (21, 9796458), (41, 5017698), (42, 4898229), (49, 4198482), (63, 3265486), (82, 2508849), (98, 2099241), (123, 1672566), (126, 1632743), (147, 1399494), (246, 836283), (287, 716814), (294, 699747), (369, 557522), (441, 466498), (574, 358407), (738, 278761), (861, 238938), (882, 233249), (1722, 119469), (2009, 102402), (2583, 79646), (4018, 51201), (5166, 39823), (5689, 36162), (6027, 34134), (11378, 18081), (12054, 17067)]