206482640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 598461696

約数和(自身を除く): 391979056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 113, 130, 140, 182, 208, 226, 251, 260, 280, 364, 452, 455, 502, 520, 560, 565, 728, 791, 904, 910, 1004, 1040, 1130, 1255, 1456, 1469, 1582, 1757, 1808, 1820, 2008, 2260, 2510, 2938, 3164, 3263, 3514, 3640, 3955, 4016, 4520, 5020, 5876, 6328, 6526, 7028, 7280, 7345, 7910, 8785, 9040, 10040, 10283, 11752, 12656, 13052, 14056, 14690, 15820, 16315, 17570, 20080, 20566, 22841, 23504, 26104, 28112, 28363, 29380, 31640, 32630, 35140, 41132, 45682, 51415, 52208, 56726, 58760, 63280, 65260, 70280, 82264, 91364, 102830, 113452, 114205, 117520, 130520, 140560, 141815, 164528, 182728, 198541, 205660, 226904, 228410, 261040, 283630, 365456, 368719, 397082, 411320, 453808, 456820, 567260, 737438, 794164, 822640, 913640, 992705, 1134520, 1474876, 1588328, 1827280, 1843595, 1985410, 2269040, 2581033, 2949752, 3176656, 3687190, 3970820, 5162066, 5899504, 7374380, 7941640, 10324132, 12905165, 14748760, 15883280, 20648264, 25810330, 29497520, 41296528, 51620660, 103241320, 206482640]

約数ペア:

[(1, 206482640), (2, 103241320), (4, 51620660), (5, 41296528), (7, 29497520), (8, 25810330), (10, 20648264), (13, 15883280), (14, 14748760), (16, 12905165), (20, 10324132), (26, 7941640), (28, 7374380), (35, 5899504), (40, 5162066), (52, 3970820), (56, 3687190), (65, 3176656), (70, 2949752), (80, 2581033), (91, 2269040), (104, 1985410), (112, 1843595), (113, 1827280), (130, 1588328), (140, 1474876), (182, 1134520), (208, 992705), (226, 913640), (251, 822640), (260, 794164), (280, 737438), (364, 567260), (452, 456820), (455, 453808), (502, 411320), (520, 397082), (560, 368719), (565, 365456), (728, 283630), (791, 261040), (904, 228410), (910, 226904), (1004, 205660), (1040, 198541), (1130, 182728), (1255, 164528), (1456, 141815), (1469, 140560), (1582, 130520), (1757, 117520), (1808, 114205), (1820, 113452), (2008, 102830), (2260, 91364), (2510, 82264), (2938, 70280), (3164, 65260), (3263, 63280), (3514, 58760), (3640, 56726), (3955, 52208), (4016, 51415), (4520, 45682), (5020, 41132), (5876, 35140), (6328, 32630), (6526, 31640), (7028, 29380), (7280, 28363), (7345, 28112), (7910, 26104), (8785, 23504), (9040, 22841), (10040, 20566), (10283, 20080), (11752, 17570), (12656, 16315), (13052, 15820), (14056, 14690)]