219966032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 505300992

約数和(自身を除く): 285334960

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 757, 1016, 1144, 1397, 1514, 1651, 2032, 2288, 2794, 3028, 3302, 5588, 6056, 6604, 8327, 9841, 11176, 12112, 13208, 16654, 18161, 19682, 22352, 26416, 33308, 36322, 39364, 66616, 72644, 78728, 96139, 108251, 133232, 145288, 157456, 192278, 216502, 290576, 384556, 433004, 769112, 866008, 1057529, 1249807, 1538224, 1732016, 2115058, 2499614, 4230116, 4999228, 8460232, 9998456, 13747877, 16920464, 19996912, 27495754, 54991508, 109983016, 219966032]

約数ペア:

[(1, 219966032), (2, 109983016), (4, 54991508), (8, 27495754), (11, 19996912), (13, 16920464), (16, 13747877), (22, 9998456), (26, 8460232), (44, 4999228), (52, 4230116), (88, 2499614), (104, 2115058), (127, 1732016), (143, 1538224), (176, 1249807), (208, 1057529), (254, 866008), (286, 769112), (508, 433004), (572, 384556), (757, 290576), (1016, 216502), (1144, 192278), (1397, 157456), (1514, 145288), (1651, 133232), (2032, 108251), (2288, 96139), (2794, 78728), (3028, 72644), (3302, 66616), (5588, 39364), (6056, 36322), (6604, 33308), (8327, 26416), (9841, 22352), (11176, 19682), (12112, 18161), (13208, 16654)]