217708394498

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^2\times {\mathrm{6577}}^1$

素因数の和:7011

約数の個数: 48

約数和(自身を含む): 380193665280

約数和(自身を除く): 162485270782

約数列:

[1, 2, 7, 14, 79, 158, 173, 346, 553, 1106, 1211, 2422, 6577, 13154, 13667, 27334, 29929, 46039, 59858, 92078, 95669, 191338, 209503, 419006, 519583, 1039166, 1137821, 2275642, 2364391, 3637081, 4728782, 7274162, 7964747, 15929494, 16550737, 33101474, 89887859, 179775718, 196843033, 393686066, 629215013, 1258430026, 1377901231, 2755802462, 15550599607, 31101199214, 108854197249, 217708394498]

約数ペア:

[(1, 217708394498), (2, 108854197249), (7, 31101199214), (14, 15550599607), (79, 2755802462), (158, 1377901231), (173, 1258430026), (346, 629215013), (553, 393686066), (1106, 196843033), (1211, 179775718), (2422, 89887859), (6577, 33101474), (13154, 16550737), (13667, 15929494), (27334, 7964747), (29929, 7274162), (46039, 4728782), (59858, 3637081), (92078, 2364391), (95669, 2275642), (191338, 1137821), (209503, 1039166), (419006, 519583)]