212290542

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2777}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 478438272

約数和(自身を除く): 266147730

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 822, 1233, 2466, 2777, 4247, 5554, 8331, 8494, 12741, 16662, 24993, 25482, 38223, 49986, 76446, 86087, 172174, 258261, 380449, 516522, 760898, 774783, 1141347, 1549566, 2282694, 3424041, 6848082, 11793919, 23587838, 35381757, 70763514, 106145271, 212290542]

約数ペア:

[(1, 212290542), (2, 106145271), (3, 70763514), (6, 35381757), (9, 23587838), (18, 11793919), (31, 6848082), (62, 3424041), (93, 2282694), (137, 1549566), (186, 1141347), (274, 774783), (279, 760898), (411, 516522), (558, 380449), (822, 258261), (1233, 172174), (2466, 86087), (2777, 76446), (4247, 49986), (5554, 38223), (8331, 25482), (8494, 24993), (12741, 16662)]