201504820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12547}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 467990208

約数和(自身を除く): 266485388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 12547, 16060, 25094, 50188, 62735, 125470, 138017, 250940, 276034, 552068, 690085, 915931, 1380170, 1831862, 2760340, 3663724, 4579655, 9159310, 10075241, 18318620, 20150482, 40300964, 50376205, 100752410, 201504820]

約数ペア:

[(1, 201504820), (2, 100752410), (4, 50376205), (5, 40300964), (10, 20150482), (11, 18318620), (20, 10075241), (22, 9159310), (44, 4579655), (55, 3663724), (73, 2760340), (110, 1831862), (146, 1380170), (220, 915931), (292, 690085), (365, 552068), (730, 276034), (803, 250940), (1460, 138017), (1606, 125470), (3212, 62735), (4015, 50188), (8030, 25094), (12547, 16060)]