200383664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1489}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 419035680

約数和(自身を除く): 218652016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 1489, 2588, 2978, 5176, 5956, 8411, 10352, 11912, 16822, 19357, 23824, 33644, 38714, 67288, 77428, 134576, 154856, 309712, 963383, 1926766, 3853532, 7707064, 12523979, 15414128, 25047958, 50095916, 100191832, 200383664]

約数ペア:

[(1, 200383664), (2, 100191832), (4, 50095916), (8, 25047958), (13, 15414128), (16, 12523979), (26, 7707064), (52, 3853532), (104, 1926766), (208, 963383), (647, 309712), (1294, 154856), (1489, 134576), (2588, 77428), (2978, 67288), (5176, 38714), (5956, 33644), (8411, 23824), (10352, 19357), (11912, 16822)]