208488090340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{22037}}^1$

素因数の和:22357

約数の個数: 96

約数和(自身を含む): 463301524224

約数和(自身を除く): 254813433884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 157, 230, 262, 314, 460, 524, 628, 655, 785, 1310, 1570, 2620, 3013, 3140, 3611, 6026, 7222, 12052, 14444, 15065, 18055, 20567, 22037, 30130, 36110, 41134, 44074, 60260, 72220, 82268, 88148, 102835, 110185, 205670, 220370, 411340, 440740, 473041, 506851, 946082, 1013702, 1892164, 2027404, 2365205, 2534255, 2886847, 3459809, 4730410, 5068510, 5773694, 6919618, 9460820, 10137020, 11547388, 13839236, 14434235, 17299045, 28868470, 34598090, 57736940, 66397481, 69196180, 79575607, 132794962, 159151214, 265589924, 318302428, 331987405, 397878035, 453234979, 663974810, 795756070, 906469958, 1327949620, 1591512140, 1812939916, 2266174895, 4532349790, 9064699580, 10424404517, 20848809034, 41697618068, 52122022585, 104244045170, 208488090340]

約数ペア:

[(1, 208488090340), (2, 104244045170), (4, 52122022585), (5, 41697618068), (10, 20848809034), (20, 10424404517), (23, 9064699580), (46, 4532349790), (92, 2266174895), (115, 1812939916), (131, 1591512140), (157, 1327949620), (230, 906469958), (262, 795756070), (314, 663974810), (460, 453234979), (524, 397878035), (628, 331987405), (655, 318302428), (785, 265589924), (1310, 159151214), (1570, 132794962), (2620, 79575607), (3013, 69196180), (3140, 66397481), (3611, 57736940), (6026, 34598090), (7222, 28868470), (12052, 17299045), (14444, 14434235), (15065, 13839236), (18055, 11547388), (20567, 10137020), (22037, 9460820), (30130, 6919618), (36110, 5773694), (41134, 5068510), (44074, 4730410), (60260, 3459809), (72220, 2886847), (82268, 2534255), (88148, 2365205), (102835, 2027404), (110185, 1892164), (205670, 1013702), (220370, 946082), (411340, 506851), (440740, 473041)]