200554865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 107374735

約数列:

[1, 5, 7, 17, 29, 35, 59, 85, 119, 145, 197, 203, 295, 413, 493, 595, 985, 1003, 1015, 1379, 1711, 2065, 2465, 3349, 3451, 5015, 5713, 6895, 7021, 8555, 11623, 11977, 16745, 17255, 23443, 28565, 29087, 35105, 39991, 58115, 59885, 81361, 97121, 117215, 145435, 197591, 199955, 203609, 337067, 406805, 485605, 679847, 987955, 1018045, 1383137, 1685335, 2359469, 3399235, 5730139, 6915685, 11797345, 28650695, 40110973, 200554865]

約数ペア:

[(1, 200554865), (5, 40110973), (7, 28650695), (17, 11797345), (29, 6915685), (35, 5730139), (59, 3399235), (85, 2359469), (119, 1685335), (145, 1383137), (197, 1018045), (203, 987955), (295, 679847), (413, 485605), (493, 406805), (595, 337067), (985, 203609), (1003, 199955), (1015, 197591), (1379, 145435), (1711, 117215), (2065, 97121), (2465, 81361), (3349, 59885), (3451, 58115), (5015, 39991), (5713, 35105), (6895, 29087), (7021, 28565), (8555, 23443), (11623, 17255), (11977, 16745)]