201961998

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:903

約数の個数: 80

約数和(自身を含む): 519757920

約数和(自身を除く): 317795922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 313, 378, 567, 569, 626, 939, 1134, 1138, 1707, 1878, 2191, 2817, 3414, 3983, 4382, 5121, 5634, 6573, 7966, 8451, 10242, 11949, 13146, 15363, 16902, 19719, 23898, 25353, 30726, 35847, 39438, 46089, 50706, 59157, 71694, 92178, 107541, 118314, 177471, 178097, 215082, 322623, 354942, 356194, 534291, 645246, 1068582, 1246679, 1602873, 2493358, 3205746, 3740037, 4808619, 7480074, 9617238, 11220111, 14425857, 22440222, 28851714, 33660333, 67320666, 100980999, 201961998]

約数ペア:

[(1, 201961998), (2, 100980999), (3, 67320666), (6, 33660333), (7, 28851714), (9, 22440222), (14, 14425857), (18, 11220111), (21, 9617238), (27, 7480074), (42, 4808619), (54, 3740037), (63, 3205746), (81, 2493358), (126, 1602873), (162, 1246679), (189, 1068582), (313, 645246), (378, 534291), (567, 356194), (569, 354942), (626, 322623), (939, 215082), (1134, 178097), (1138, 177471), (1707, 118314), (1878, 107541), (2191, 92178), (2817, 71694), (3414, 59157), (3983, 50706), (4382, 46089), (5121, 39438), (5634, 35847), (6573, 30726), (7966, 25353), (8451, 23898), (10242, 19719), (11949, 16902), (13146, 15363)]