207179973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 424794240

約数和(自身を除く): 217614267

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 39, 61, 63, 77, 87, 91, 99, 117, 143, 169, 183, 203, 231, 261, 273, 319, 377, 427, 429, 507, 549, 609, 671, 693, 793, 819, 957, 1001, 1131, 1183, 1281, 1287, 1521, 1769, 1827, 1859, 2013, 2233, 2379, 2639, 2871, 3003, 3393, 3549, 3843, 4147, 4697, 4901, 5307, 5551, 5577, 6039, 6699, 7137, 7917, 8723, 9009, 10309, 10647, 12383, 12441, 13013, 14091, 14703, 15921, 16653, 16731, 19459, 20097, 22997, 23751, 26169, 29029, 30927, 34307, 37149, 37323, 39039, 42273, 44109, 49959, 53911, 58377, 61061, 68991, 72163, 78507, 87087, 92781, 102921, 111447, 113399, 117117, 136213, 160979, 161733, 175131, 183183, 206973, 216489, 252967, 261261, 298961, 308763, 340197, 377377, 408639, 482937, 485199, 549549, 649467, 758901, 793793, 896883, 1020591, 1132131, 1225917, 1448811, 1770769, 2092727, 2276703, 2381379, 2690649, 3288571, 3396393, 5312307, 6278181, 7144137, 9865713, 15936921, 18834543, 23019997, 29597139, 69059991, 207179973]

約数ペア:

[(1, 207179973), (3, 69059991), (7, 29597139), (9, 23019997), (11, 18834543), (13, 15936921), (21, 9865713), (29, 7144137), (33, 6278181), (39, 5312307), (61, 3396393), (63, 3288571), (77, 2690649), (87, 2381379), (91, 2276703), (99, 2092727), (117, 1770769), (143, 1448811), (169, 1225917), (183, 1132131), (203, 1020591), (231, 896883), (261, 793793), (273, 758901), (319, 649467), (377, 549549), (427, 485199), (429, 482937), (507, 408639), (549, 377377), (609, 340197), (671, 308763), (693, 298961), (793, 261261), (819, 252967), (957, 216489), (1001, 206973), (1131, 183183), (1183, 175131), (1281, 161733), (1287, 160979), (1521, 136213), (1769, 117117), (1827, 113399), (1859, 111447), (2013, 102921), (2233, 92781), (2379, 87087), (2639, 78507), (2871, 72163), (3003, 68991), (3393, 61061), (3549, 58377), (3843, 53911), (4147, 49959), (4697, 44109), (4901, 42273), (5307, 39039), (5551, 37323), (5577, 37149), (6039, 34307), (6699, 30927), (7137, 29029), (7917, 26169), (8723, 23751), (9009, 22997), (10309, 20097), (10647, 19459), (12383, 16731), (12441, 16653), (13013, 15921), (14091, 14703)]