208258128

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 200

約数和(自身を含む): 665457408

約数和(自身を除く): 457199280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 81, 94, 104, 108, 117, 141, 144, 156, 162, 188, 208, 216, 234, 263, 282, 312, 324, 351, 376, 423, 432, 468, 526, 564, 611, 624, 648, 702, 752, 789, 846, 936, 1052, 1053, 1128, 1222, 1269, 1296, 1404, 1578, 1692, 1833, 1872, 2104, 2106, 2256, 2367, 2444, 2538, 2808, 3156, 3384, 3419, 3666, 3807, 4208, 4212, 4734, 4888, 5076, 5499, 5616, 6312, 6768, 6838, 7101, 7332, 7614, 8424, 9468, 9776, 10152, 10257, 10998, 12361, 12624, 13676, 14202, 14664, 15228, 16497, 16848, 18936, 20304, 20514, 21303, 21996, 24722, 27352, 28404, 29328, 30456, 30771, 32994, 37083, 37872, 41028, 42606, 43992, 49444, 49491, 54704, 56808, 60912, 61542, 65988, 74166, 82056, 85212, 87984, 92313, 98888, 98982, 111249, 113616, 123084, 131976, 148332, 160693, 164112, 170424, 184626, 197776, 197964, 222498, 246168, 263952, 276939, 296664, 321386, 333747, 340848, 369252, 395928, 444996, 482079, 492336, 553878, 593328, 642772, 667494, 738504, 791856, 889992, 964158, 1001241, 1107756, 1285544, 1334988, 1446237, 1477008, 1779984, 1928316, 2002482, 2215512, 2571088, 2669976, 2892474, 3856632, 4004964, 4338711, 4431024, 5339952, 5784948, 7713264, 8009928, 8677422, 11569896, 13016133, 16019856, 17354844, 23139792, 26032266, 34709688, 52064532, 69419376, 104129064, 208258128]

約数ペア:

[(1, 208258128), (2, 104129064), (3, 69419376), (4, 52064532), (6, 34709688), (8, 26032266), (9, 23139792), (12, 17354844), (13, 16019856), (16, 13016133), (18, 11569896), (24, 8677422), (26, 8009928), (27, 7713264), (36, 5784948), (39, 5339952), (47, 4431024), (48, 4338711), (52, 4004964), (54, 3856632), (72, 2892474), (78, 2669976), (81, 2571088), (94, 2215512), (104, 2002482), (108, 1928316), (117, 1779984), (141, 1477008), (144, 1446237), (156, 1334988), (162, 1285544), (188, 1107756), (208, 1001241), (216, 964158), (234, 889992), (263, 791856), (282, 738504), (312, 667494), (324, 642772), (351, 593328), (376, 553878), (423, 492336), (432, 482079), (468, 444996), (526, 395928), (564, 369252), (611, 340848), (624, 333747), (648, 321386), (702, 296664), (752, 276939), (789, 263952), (846, 246168), (936, 222498), (1052, 197964), (1053, 197776), (1128, 184626), (1222, 170424), (1269, 164112), (1296, 160693), (1404, 148332), (1578, 131976), (1692, 123084), (1833, 113616), (1872, 111249), (2104, 98982), (2106, 98888), (2256, 92313), (2367, 87984), (2444, 85212), (2538, 82056), (2808, 74166), (3156, 65988), (3384, 61542), (3419, 60912), (3666, 56808), (3807, 54704), (4208, 49491), (4212, 49444), (4734, 43992), (4888, 42606), (5076, 41028), (5499, 37872), (5616, 37083), (6312, 32994), (6768, 30771), (6838, 30456), (7101, 29328), (7332, 28404), (7614, 27352), (8424, 24722), (9468, 21996), (9776, 21303), (10152, 20514), (10257, 20304), (10998, 18936), (12361, 16848), (12624, 16497), (13676, 15228), (14202, 14664)]