205872702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 277483458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 83, 146, 166, 219, 249, 438, 498, 511, 581, 809, 1022, 1162, 1533, 1618, 1743, 2427, 3066, 3486, 4854, 5663, 6059, 11326, 12118, 16989, 18177, 33978, 36354, 42413, 59057, 67147, 84826, 118114, 127239, 134294, 177171, 201441, 254478, 354342, 402882, 413399, 470029, 826798, 940058, 1240197, 1410087, 2480394, 2820174, 4901731, 9803462, 14705193, 29410386, 34312117, 68624234, 102936351, 205872702]

約数ペア:

[(1, 205872702), (2, 102936351), (3, 68624234), (6, 34312117), (7, 29410386), (14, 14705193), (21, 9803462), (42, 4901731), (73, 2820174), (83, 2480394), (146, 1410087), (166, 1240197), (219, 940058), (249, 826798), (438, 470029), (498, 413399), (511, 402882), (581, 354342), (809, 254478), (1022, 201441), (1162, 177171), (1533, 134294), (1618, 127239), (1743, 118114), (2427, 84826), (3066, 67147), (3486, 59057), (4854, 42413), (5663, 36354), (6059, 33978), (11326, 18177), (12118, 16989)]