201901648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13297}}^1$

素因数の和:13391

約数の個数: 40

約数和(自身を含む): 427078568

約数和(自身を除く): 225176920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 13297, 15184, 26594, 53188, 106376, 172861, 212752, 345722, 691444, 970681, 1382888, 1941362, 2765776, 3882724, 7765448, 12618853, 15530896, 25237706, 50475412, 100950824, 201901648]

約数ペア:

[(1, 201901648), (2, 100950824), (4, 50475412), (8, 25237706), (13, 15530896), (16, 12618853), (26, 7765448), (52, 3882724), (73, 2765776), (104, 1941362), (146, 1382888), (208, 970681), (292, 691444), (584, 345722), (949, 212752), (1168, 172861), (1898, 106376), (3796, 53188), (7592, 26594), (13297, 15184)]