222769136

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 442650240

約数和(自身を除く): 219881104

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 2143, 4286, 6497, 8572, 12994, 17144, 25988, 34288, 51976, 103952, 156439, 190727, 312878, 381454, 625756, 762908, 1251512, 1525816, 2503024, 3051632, 13923071, 27846142, 55692284, 111384568, 222769136]

約数ペア:

[(1, 222769136), (2, 111384568), (4, 55692284), (8, 27846142), (16, 13923071), (73, 3051632), (89, 2503024), (146, 1525816), (178, 1251512), (292, 762908), (356, 625756), (584, 381454), (712, 312878), (1168, 190727), (1424, 156439), (2143, 103952), (4286, 51976), (6497, 34288), (8572, 25988), (12994, 17144)]