143430254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 250852896

約数和(自身を除く): 107422642

約数列:

[1, 2, 11, 22, 23, 46, 73, 121, 146, 242, 253, 353, 506, 706, 803, 1606, 1679, 2783, 3358, 3883, 5566, 7766, 8119, 8833, 16238, 17666, 18469, 25769, 36938, 42713, 51538, 85426, 89309, 178618, 203159, 283459, 406318, 566918, 592687, 982399, 1185374, 1964798, 3118049, 6236098, 6519557, 13039114, 71715127, 143430254]

約数ペア:

[(1, 143430254), (2, 71715127), (11, 13039114), (22, 6519557), (23, 6236098), (46, 3118049), (73, 1964798), (121, 1185374), (146, 982399), (242, 592687), (253, 566918), (353, 406318), (506, 283459), (706, 203159), (803, 178618), (1606, 89309), (1679, 85426), (2783, 51538), (3358, 42713), (3883, 36938), (5566, 25769), (7766, 18469), (8119, 17666), (8833, 16238)]