209500416

素因数分解:

$2^8\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 108

約数和(自身を含む): 612218880

約数和(自身を除く): 402718464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 576, 632, 711, 768, 948, 1151, 1152, 1264, 1422, 1896, 2302, 2304, 2528, 2844, 3453, 3792, 4604, 5056, 5688, 6906, 7584, 9208, 10112, 10359, 11376, 13812, 15168, 18416, 20224, 20718, 22752, 27624, 30336, 36832, 41436, 45504, 55248, 60672, 73664, 82872, 90929, 91008, 110496, 147328, 165744, 181858, 182016, 220992, 272787, 294656, 331488, 363716, 441984, 545574, 662976, 727432, 818361, 883968, 1091148, 1325952, 1454864, 1636722, 2182296, 2651904, 2909728, 3273444, 4364592, 5819456, 6546888, 8729184, 11638912, 13093776, 17458368, 23277824, 26187552, 34916736, 52375104, 69833472, 104750208, 209500416]

約数ペア:

[(1, 209500416), (2, 104750208), (3, 69833472), (4, 52375104), (6, 34916736), (8, 26187552), (9, 23277824), (12, 17458368), (16, 13093776), (18, 11638912), (24, 8729184), (32, 6546888), (36, 5819456), (48, 4364592), (64, 3273444), (72, 2909728), (79, 2651904), (96, 2182296), (128, 1636722), (144, 1454864), (158, 1325952), (192, 1091148), (237, 883968), (256, 818361), (288, 727432), (316, 662976), (384, 545574), (474, 441984), (576, 363716), (632, 331488), (711, 294656), (768, 272787), (948, 220992), (1151, 182016), (1152, 181858), (1264, 165744), (1422, 147328), (1896, 110496), (2302, 91008), (2304, 90929), (2528, 82872), (2844, 73664), (3453, 60672), (3792, 55248), (4604, 45504), (5056, 41436), (5688, 36832), (6906, 30336), (7584, 27624), (9208, 22752), (10112, 20718), (10359, 20224), (11376, 18416), (13812, 15168)]