220877924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 416078208

約数和(自身を除く): 195200284

約数列:

[1, 2, 4, 23, 46, 53, 92, 97, 106, 194, 212, 388, 467, 934, 1219, 1868, 2231, 2438, 4462, 4876, 5141, 8924, 10282, 10741, 20564, 21482, 24751, 42964, 45299, 49502, 90598, 99004, 118243, 181196, 236486, 472972, 569273, 1041877, 1138546, 2083754, 2277092, 2400847, 4167508, 4801694, 9603388, 55219481, 110438962, 220877924]

約数ペア:

[(1, 220877924), (2, 110438962), (4, 55219481), (23, 9603388), (46, 4801694), (53, 4167508), (92, 2400847), (97, 2277092), (106, 2083754), (194, 1138546), (212, 1041877), (388, 569273), (467, 472972), (934, 236486), (1219, 181196), (1868, 118243), (2231, 99004), (2438, 90598), (4462, 49502), (4876, 45299), (5141, 42964), (8924, 24751), (10282, 21482), (10741, 20564)]