198775872

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 615756960

約数和(自身を除く): 416981088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 64, 72, 76, 82, 96, 114, 123, 144, 152, 164, 171, 192, 228, 246, 288, 304, 328, 342, 369, 443, 456, 492, 576, 608, 656, 684, 738, 779, 886, 912, 984, 1216, 1312, 1329, 1368, 1476, 1558, 1772, 1824, 1968, 2337, 2624, 2658, 2736, 2952, 3116, 3544, 3648, 3936, 3987, 4674, 5316, 5472, 5904, 6232, 7011, 7088, 7872, 7974, 8417, 9348, 10632, 10944, 11808, 12464, 14022, 14176, 15948, 16834, 18163, 18696, 21264, 23616, 24928, 25251, 28044, 28352, 31896, 33668, 36326, 37392, 42528, 49856, 50502, 54489, 56088, 63792, 67336, 72652, 74784, 75753, 85056, 101004, 108978, 112176, 127584, 134672, 145304, 149568, 151506, 163467, 202008, 217956, 224352, 255168, 269344, 290608, 303012, 326934, 345097, 404016, 435912, 448704, 538688, 581216, 606024, 653868, 690194, 808032, 871824, 1035291, 1162432, 1212048, 1307736, 1380388, 1616064, 1743648, 2070582, 2424096, 2615472, 2760776, 3105873, 3487296, 4141164, 4848192, 5230944, 5521552, 6211746, 8282328, 10461888, 11043104, 12423492, 16564656, 22086208, 24846984, 33129312, 49693968, 66258624, 99387936, 198775872]

約数ペア:

[(1, 198775872), (2, 99387936), (3, 66258624), (4, 49693968), (6, 33129312), (8, 24846984), (9, 22086208), (12, 16564656), (16, 12423492), (18, 11043104), (19, 10461888), (24, 8282328), (32, 6211746), (36, 5521552), (38, 5230944), (41, 4848192), (48, 4141164), (57, 3487296), (64, 3105873), (72, 2760776), (76, 2615472), (82, 2424096), (96, 2070582), (114, 1743648), (123, 1616064), (144, 1380388), (152, 1307736), (164, 1212048), (171, 1162432), (192, 1035291), (228, 871824), (246, 808032), (288, 690194), (304, 653868), (328, 606024), (342, 581216), (369, 538688), (443, 448704), (456, 435912), (492, 404016), (576, 345097), (608, 326934), (656, 303012), (684, 290608), (738, 269344), (779, 255168), (886, 224352), (912, 217956), (984, 202008), (1216, 163467), (1312, 151506), (1329, 149568), (1368, 145304), (1476, 134672), (1558, 127584), (1772, 112176), (1824, 108978), (1968, 101004), (2337, 85056), (2624, 75753), (2658, 74784), (2736, 72652), (2952, 67336), (3116, 63792), (3544, 56088), (3648, 54489), (3936, 50502), (3987, 49856), (4674, 42528), (5316, 37392), (5472, 36326), (5904, 33668), (6232, 31896), (7011, 28352), (7088, 28044), (7872, 25251), (7974, 24928), (8417, 23616), (9348, 21264), (10632, 18696), (10944, 18163), (11808, 16834), (12464, 15948), (14022, 14176)]