198559460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39241}}^1$

素因数の和:39284

約数の個数: 48

約数和(自身を含む): 474671232

約数和(自身を除く): 276111772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 39241, 78482, 156964, 196205, 392410, 431651, 784820, 863302, 902543, 1726604, 1805086, 2158255, 3610172, 4316510, 4512715, 8633020, 9025430, 9927973, 18050860, 19855946, 39711892, 49639865, 99279730, 198559460]

約数ペア:

[(1, 198559460), (2, 99279730), (4, 49639865), (5, 39711892), (10, 19855946), (11, 18050860), (20, 9927973), (22, 9025430), (23, 8633020), (44, 4512715), (46, 4316510), (55, 3610172), (92, 2158255), (110, 1805086), (115, 1726604), (220, 902543), (230, 863302), (253, 784820), (460, 431651), (506, 392410), (1012, 196205), (1265, 156964), (2530, 78482), (5060, 39241)]