205787190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33791}}^1$

素因数の和:33837

約数の個数: 64

約数和(自身を含む): 583925760

約数和(自身を除く): 378138570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 33791, 67582, 101373, 168955, 202746, 236537, 337910, 473074, 506865, 709611, 979939, 1013730, 1182685, 1419222, 1959878, 2365370, 2939817, 3548055, 4899695, 5879634, 6859573, 7096110, 9799390, 13719146, 14699085, 20578719, 29398170, 34297865, 41157438, 68595730, 102893595, 205787190]

約数ペア:

[(1, 205787190), (2, 102893595), (3, 68595730), (5, 41157438), (6, 34297865), (7, 29398170), (10, 20578719), (14, 14699085), (15, 13719146), (21, 9799390), (29, 7096110), (30, 6859573), (35, 5879634), (42, 4899695), (58, 3548055), (70, 2939817), (87, 2365370), (105, 1959878), (145, 1419222), (174, 1182685), (203, 1013730), (210, 979939), (290, 709611), (406, 506865), (435, 473074), (609, 337910), (870, 236537), (1015, 202746), (1218, 168955), (2030, 101373), (3045, 67582), (6090, 33791)]