208204776

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1480

約数の個数: 128

約数和(自身を含む): 635040000

約数和(自身を除く): 426835224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 117, 156, 159, 212, 216, 234, 312, 318, 351, 424, 468, 477, 636, 689, 702, 936, 954, 1272, 1378, 1399, 1404, 1431, 1908, 2067, 2756, 2798, 2808, 2862, 3816, 4134, 4197, 5512, 5596, 5724, 6201, 8268, 8394, 11192, 11448, 12402, 12591, 16536, 16788, 18187, 18603, 24804, 25182, 33576, 36374, 37206, 37773, 49608, 50364, 54561, 72748, 74147, 74412, 75546, 100728, 109122, 145496, 148294, 148824, 151092, 163683, 218244, 222441, 296588, 302184, 327366, 436488, 444882, 491049, 593176, 654732, 667323, 889764, 963911, 982098, 1309464, 1334646, 1779528, 1927822, 1964196, 2001969, 2669292, 2891733, 3855644, 3928392, 4003938, 5338584, 5783466, 7711288, 8007876, 8675199, 11566932, 16015752, 17350398, 23133864, 26025597, 34700796, 52051194, 69401592, 104102388, 208204776]

約数ペア:

[(1, 208204776), (2, 104102388), (3, 69401592), (4, 52051194), (6, 34700796), (8, 26025597), (9, 23133864), (12, 17350398), (13, 16015752), (18, 11566932), (24, 8675199), (26, 8007876), (27, 7711288), (36, 5783466), (39, 5338584), (52, 4003938), (53, 3928392), (54, 3855644), (72, 2891733), (78, 2669292), (104, 2001969), (106, 1964196), (108, 1927822), (117, 1779528), (156, 1334646), (159, 1309464), (212, 982098), (216, 963911), (234, 889764), (312, 667323), (318, 654732), (351, 593176), (424, 491049), (468, 444882), (477, 436488), (636, 327366), (689, 302184), (702, 296588), (936, 222441), (954, 218244), (1272, 163683), (1378, 151092), (1399, 148824), (1404, 148294), (1431, 145496), (1908, 109122), (2067, 100728), (2756, 75546), (2798, 74412), (2808, 74147), (2862, 72748), (3816, 54561), (4134, 50364), (4197, 49608), (5512, 37773), (5596, 37206), (5724, 36374), (6201, 33576), (8268, 25182), (8394, 24804), (11192, 18603), (11448, 18187), (12402, 16788), (12591, 16536)]