216792212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1213}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 468273792

約数和(自身を除く): 251481580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 491, 982, 1213, 1964, 2426, 3437, 4852, 6383, 6874, 8491, 12766, 13748, 15769, 16982, 25532, 31538, 33964, 44681, 63076, 89362, 110383, 178724, 220766, 441532, 595583, 1191166, 2382332, 4169081, 7742579, 8338162, 15485158, 16676324, 30970316, 54198053, 108396106, 216792212]

約数ペア:

[(1, 216792212), (2, 108396106), (4, 54198053), (7, 30970316), (13, 16676324), (14, 15485158), (26, 8338162), (28, 7742579), (52, 4169081), (91, 2382332), (182, 1191166), (364, 595583), (491, 441532), (982, 220766), (1213, 178724), (1964, 110383), (2426, 89362), (3437, 63076), (4852, 44681), (6383, 33964), (6874, 31538), (8491, 25532), (12766, 16982), (13748, 15769)]