205242984

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 614718720

約数和(自身を除く): 409475736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 47, 54, 69, 72, 81, 92, 94, 108, 138, 141, 162, 184, 188, 207, 216, 276, 282, 293, 324, 376, 414, 423, 552, 564, 586, 621, 648, 828, 846, 879, 1081, 1128, 1172, 1242, 1269, 1656, 1692, 1758, 1863, 2162, 2344, 2484, 2538, 2637, 3243, 3384, 3516, 3726, 3807, 4324, 4968, 5076, 5274, 6486, 6739, 7032, 7452, 7614, 7911, 8648, 9729, 10152, 10548, 12972, 13478, 13771, 14904, 15228, 15822, 19458, 20217, 21096, 23733, 25944, 26956, 27542, 29187, 30456, 31644, 38916, 40434, 41313, 47466, 53912, 55084, 58374, 60651, 63288, 77832, 80868, 82626, 87561, 94932, 110168, 116748, 121302, 123939, 161736, 165252, 175122, 181953, 189864, 233496, 242604, 247878, 316733, 330504, 350244, 363906, 371817, 485208, 495756, 545859, 633466, 700488, 727812, 743634, 950199, 991512, 1091718, 1115451, 1266932, 1455624, 1487268, 1900398, 2183436, 2230902, 2533864, 2850597, 2974536, 3800796, 4366872, 4461804, 5701194, 7601592, 8551791, 8923608, 11402388, 17103582, 22804776, 25655373, 34207164, 51310746, 68414328, 102621492, 205242984]

約数ペア:

[(1, 205242984), (2, 102621492), (3, 68414328), (4, 51310746), (6, 34207164), (8, 25655373), (9, 22804776), (12, 17103582), (18, 11402388), (23, 8923608), (24, 8551791), (27, 7601592), (36, 5701194), (46, 4461804), (47, 4366872), (54, 3800796), (69, 2974536), (72, 2850597), (81, 2533864), (92, 2230902), (94, 2183436), (108, 1900398), (138, 1487268), (141, 1455624), (162, 1266932), (184, 1115451), (188, 1091718), (207, 991512), (216, 950199), (276, 743634), (282, 727812), (293, 700488), (324, 633466), (376, 545859), (414, 495756), (423, 485208), (552, 371817), (564, 363906), (586, 350244), (621, 330504), (648, 316733), (828, 247878), (846, 242604), (879, 233496), (1081, 189864), (1128, 181953), (1172, 175122), (1242, 165252), (1269, 161736), (1656, 123939), (1692, 121302), (1758, 116748), (1863, 110168), (2162, 94932), (2344, 87561), (2484, 82626), (2538, 80868), (2637, 77832), (3243, 63288), (3384, 60651), (3516, 58374), (3726, 55084), (3807, 53912), (4324, 47466), (4968, 41313), (5076, 40434), (5274, 38916), (6486, 31644), (6739, 30456), (7032, 29187), (7452, 27542), (7614, 26956), (7911, 25944), (8648, 23733), (9729, 21096), (10152, 20217), (10548, 19458), (12972, 15822), (13478, 15228), (13771, 14904)]