205122220208

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{853}}^1\times {\mathrm{154943}}^1$

素因数の和:155901

約数の個数: 40

約数和(自身を含む): 401994770688

約数和(自身を除く): 196872550480

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 853, 1552, 1706, 3412, 6824, 13648, 82741, 154943, 165482, 309886, 330964, 619772, 661928, 1239544, 1323856, 2479088, 15029471, 30058942, 60117884, 120235768, 132166379, 240471536, 264332758, 528665516, 1057331032, 2114662064, 12820138763, 25640277526, 51280555052, 102561110104, 205122220208]

約数ペア:

[(1, 205122220208), (2, 102561110104), (4, 51280555052), (8, 25640277526), (16, 12820138763), (97, 2114662064), (194, 1057331032), (388, 528665516), (776, 264332758), (853, 240471536), (1552, 132166379), (1706, 120235768), (3412, 60117884), (6824, 30058942), (13648, 15029471), (82741, 2479088), (154943, 1323856), (165482, 1239544), (309886, 661928), (330964, 619772)]