203780608

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 432900864

約数和(自身を除く): 229120256

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 347, 496, 512, 592, 694, 992, 1147, 1184, 1388, 1984, 2294, 2368, 2776, 3968, 4588, 4736, 5552, 7936, 9176, 9472, 10757, 11104, 12839, 15872, 18352, 18944, 21514, 22208, 25678, 36704, 43028, 44416, 51356, 73408, 86056, 88832, 102712, 146816, 172112, 177664, 205424, 293632, 344224, 398009, 410848, 587264, 688448, 796018, 821696, 1376896, 1592036, 1643392, 2753792, 3184072, 3286784, 5507584, 6368144, 6573568, 12736288, 25472576, 50945152, 101890304, 203780608]

約数ペア:

[(1, 203780608), (2, 101890304), (4, 50945152), (8, 25472576), (16, 12736288), (31, 6573568), (32, 6368144), (37, 5507584), (62, 3286784), (64, 3184072), (74, 2753792), (124, 1643392), (128, 1592036), (148, 1376896), (248, 821696), (256, 796018), (296, 688448), (347, 587264), (496, 410848), (512, 398009), (592, 344224), (694, 293632), (992, 205424), (1147, 177664), (1184, 172112), (1388, 146816), (1984, 102712), (2294, 88832), (2368, 86056), (2776, 73408), (3968, 51356), (4588, 44416), (4736, 43028), (5552, 36704), (7936, 25678), (9176, 22208), (9472, 21514), (10757, 18944), (11104, 18352), (12839, 15872)]