208037503420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{9643}}^1$

素因数の和:10147

約数の個数: 96

約数和(自身を含む): 454949913600

約数和(自身を除く): 246912410180

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 389, 470, 590, 778, 940, 1180, 1556, 1945, 2773, 3890, 5546, 7780, 9643, 11092, 13865, 18283, 19286, 22951, 27730, 36566, 38572, 45902, 48215, 55460, 73132, 91415, 91804, 96430, 114755, 182830, 192860, 229510, 365660, 453221, 459020, 568937, 906442, 1078697, 1137874, 1812884, 2157394, 2266105, 2275748, 2844685, 3751127, 4314788, 4532210, 5393485, 5689370, 7502254, 9064420, 10786970, 11378740, 15004508, 18755635, 21573940, 26740039, 37511270, 53480078, 75022540, 106960156, 133700195, 176302969, 221316493, 267400390, 352605938, 442632986, 534800780, 705211876, 881514845, 885265972, 1106582465, 1763029690, 2213164930, 3526059380, 4426329860, 10401875171, 20803750342, 41607500684, 52009375855, 104018751710, 208037503420]

約数ペア:

[(1, 208037503420), (2, 104018751710), (4, 52009375855), (5, 41607500684), (10, 20803750342), (20, 10401875171), (47, 4426329860), (59, 3526059380), (94, 2213164930), (118, 1763029690), (188, 1106582465), (235, 885265972), (236, 881514845), (295, 705211876), (389, 534800780), (470, 442632986), (590, 352605938), (778, 267400390), (940, 221316493), (1180, 176302969), (1556, 133700195), (1945, 106960156), (2773, 75022540), (3890, 53480078), (5546, 37511270), (7780, 26740039), (9643, 21573940), (11092, 18755635), (13865, 15004508), (18283, 11378740), (19286, 10786970), (22951, 9064420), (27730, 7502254), (36566, 5689370), (38572, 5393485), (45902, 4532210), (48215, 4314788), (55460, 3751127), (73132, 2844685), (91415, 2275748), (91804, 2266105), (96430, 2157394), (114755, 1812884), (182830, 1137874), (192860, 1078697), (229510, 906442), (365660, 568937), (453221, 459020)]