190020688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 440971776

約数和(自身を除く): 250951088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 689, 848, 1144, 1166, 1378, 1567, 2288, 2332, 2756, 3134, 4664, 5512, 6268, 7579, 9328, 11024, 12536, 15158, 17237, 20371, 25072, 30316, 34474, 40742, 60632, 68948, 81484, 83051, 121264, 137896, 162968, 166102, 224081, 275792, 325936, 332204, 448162, 664408, 896324, 913561, 1079663, 1328816, 1792648, 1827122, 2159326, 3585296, 3654244, 4318652, 7308488, 8637304, 11876293, 14616976, 17274608, 23752586, 47505172, 95010344, 190020688]

約数ペア:

[(1, 190020688), (2, 95010344), (4, 47505172), (8, 23752586), (11, 17274608), (13, 14616976), (16, 11876293), (22, 8637304), (26, 7308488), (44, 4318652), (52, 3654244), (53, 3585296), (88, 2159326), (104, 1827122), (106, 1792648), (143, 1328816), (176, 1079663), (208, 913561), (212, 896324), (286, 664408), (424, 448162), (572, 332204), (583, 325936), (689, 275792), (848, 224081), (1144, 166102), (1166, 162968), (1378, 137896), (1567, 121264), (2288, 83051), (2332, 81484), (2756, 68948), (3134, 60632), (4664, 40742), (5512, 34474), (6268, 30316), (7579, 25072), (9328, 20371), (11024, 17237), (12536, 15158)]