207620468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 412891584

約数和(自身を除く): 205271116

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 146, 148, 292, 407, 803, 814, 1606, 1628, 1747, 2701, 3212, 3494, 5402, 6988, 10804, 19217, 29711, 38434, 59422, 64639, 76868, 118844, 127531, 129278, 255062, 258556, 510124, 711029, 1402841, 1422058, 2805682, 2844116, 4718647, 5611364, 9437294, 18874588, 51905117, 103810234, 207620468]

約数ペア:

[(1, 207620468), (2, 103810234), (4, 51905117), (11, 18874588), (22, 9437294), (37, 5611364), (44, 4718647), (73, 2844116), (74, 2805682), (146, 1422058), (148, 1402841), (292, 711029), (407, 510124), (803, 258556), (814, 255062), (1606, 129278), (1628, 127531), (1747, 118844), (2701, 76868), (3212, 64639), (3494, 59422), (5402, 38434), (6988, 29711), (10804, 19217)]