219623604

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 521609088

約数和(自身を除く): 301985484

約数列:

[1, 2, 3, 4, 6, 12, 103, 137, 206, 274, 309, 411, 412, 548, 618, 822, 1236, 1297, 1644, 2594, 3891, 5188, 7782, 14111, 15564, 28222, 42333, 56444, 84666, 133591, 169332, 177689, 267182, 355378, 400773, 533067, 534364, 710756, 801546, 1066134, 1603092, 2132268, 18301967, 36603934, 54905901, 73207868, 109811802, 219623604]

約数ペア:

[(1, 219623604), (2, 109811802), (3, 73207868), (4, 54905901), (6, 36603934), (12, 18301967), (103, 2132268), (137, 1603092), (206, 1066134), (274, 801546), (309, 710756), (411, 534364), (412, 533067), (548, 400773), (618, 355378), (822, 267182), (1236, 177689), (1297, 169332), (1644, 133591), (2594, 84666), (3891, 56444), (5188, 42333), (7782, 28222), (14111, 15564)]