211011648

素因数分解:

$2^6\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1109}}^1$

素因数の和:2115

約数の個数: 56

約数和(自身を含む): 559368960

約数和(自身を除く): 348357312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 991, 1109, 1982, 2218, 2973, 3327, 3964, 4436, 5946, 6654, 7928, 8872, 11892, 13308, 15856, 17744, 23784, 26616, 31712, 35488, 47568, 53232, 63424, 70976, 95136, 106464, 190272, 212928, 1099019, 2198038, 3297057, 4396076, 6594114, 8792152, 13188228, 17584304, 26376456, 35168608, 52752912, 70337216, 105505824, 211011648]

約数ペア:

[(1, 211011648), (2, 105505824), (3, 70337216), (4, 52752912), (6, 35168608), (8, 26376456), (12, 17584304), (16, 13188228), (24, 8792152), (32, 6594114), (48, 4396076), (64, 3297057), (96, 2198038), (192, 1099019), (991, 212928), (1109, 190272), (1982, 106464), (2218, 95136), (2973, 70976), (3327, 63424), (3964, 53232), (4436, 47568), (5946, 35488), (6654, 31712), (7928, 26616), (8872, 23784), (11892, 17744), (13308, 15856)]