217203904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{147557}}^1$

素因数の和:147592

約数の個数: 28

約数和(自身を含む): 449756784

約数和(自身を除く): 232552880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 147557, 295114, 590228, 1180456, 2360912, 3393811, 4721824, 6787622, 9443648, 13575244, 27150488, 54300976, 108601952, 217203904]

約数ペア:

[(1, 217203904), (2, 108601952), (4, 54300976), (8, 27150488), (16, 13575244), (23, 9443648), (32, 6787622), (46, 4721824), (64, 3393811), (92, 2360912), (184, 1180456), (368, 590228), (736, 295114), (1472, 147557)]