201628492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 383500656

約数和(自身を除く): 181872164

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 461, 647, 676, 922, 1294, 1844, 2588, 5993, 8411, 11986, 16822, 23972, 33644, 77909, 109343, 155818, 218686, 298267, 311636, 437372, 596534, 1193068, 3877471, 7754942, 15509884, 50407123, 100814246, 201628492]

約数ペア:

[(1, 201628492), (2, 100814246), (4, 50407123), (13, 15509884), (26, 7754942), (52, 3877471), (169, 1193068), (338, 596534), (461, 437372), (647, 311636), (676, 298267), (922, 218686), (1294, 155818), (1844, 109343), (2588, 77909), (5993, 33644), (8411, 23972), (11986, 16822)]