197702988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63611}}^1$

素因数の和:63662

約数の個数: 48

約数和(自身を含む): 541465344

約数和(自身を除く): 343762356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 63611, 127222, 190833, 254444, 381666, 445277, 763332, 890554, 1335831, 1781108, 2353607, 2671662, 4707214, 5343324, 7060821, 9414428, 14121642, 16475249, 28243284, 32950498, 49425747, 65900996, 98851494, 197702988]

約数ペア:

[(1, 197702988), (2, 98851494), (3, 65900996), (4, 49425747), (6, 32950498), (7, 28243284), (12, 16475249), (14, 14121642), (21, 9414428), (28, 7060821), (37, 5343324), (42, 4707214), (74, 2671662), (84, 2353607), (111, 1781108), (148, 1335831), (222, 890554), (259, 763332), (444, 445277), (518, 381666), (777, 254444), (1036, 190833), (1554, 127222), (3108, 63611)]