209339568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4027}}^1$

素因数の和:4079

約数の個数: 90

約数和(自身を含む): 618471204

約数和(自身を除く): 409131636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 2166, 2736, 2888, 3249, 4027, 4332, 5776, 6498, 8054, 8664, 12081, 12996, 16108, 17328, 24162, 25992, 32216, 36243, 48324, 51984, 64432, 72486, 76513, 96648, 144972, 153026, 193296, 229539, 289944, 306052, 459078, 579888, 612104, 688617, 918156, 1224208, 1377234, 1453747, 1836312, 2754468, 2907494, 3672624, 4361241, 5508936, 5814988, 8722482, 11017872, 11629976, 13083723, 17444964, 23259952, 26167446, 34889928, 52334892, 69779856, 104669784, 209339568]

約数ペア:

[(1, 209339568), (2, 104669784), (3, 69779856), (4, 52334892), (6, 34889928), (8, 26167446), (9, 23259952), (12, 17444964), (16, 13083723), (18, 11629976), (19, 11017872), (24, 8722482), (36, 5814988), (38, 5508936), (48, 4361241), (57, 3672624), (72, 2907494), (76, 2754468), (114, 1836312), (144, 1453747), (152, 1377234), (171, 1224208), (228, 918156), (304, 688617), (342, 612104), (361, 579888), (456, 459078), (684, 306052), (722, 289944), (912, 229539), (1083, 193296), (1368, 153026), (1444, 144972), (2166, 96648), (2736, 76513), (2888, 72486), (3249, 64432), (4027, 51984), (4332, 48324), (5776, 36243), (6498, 32216), (8054, 25992), (8664, 24162), (12081, 17328), (12996, 16108)]