199922944

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{4621}}^1$

素因数の和:4663

約数の個数: 54

約数和(自身を含む): 432217086

約数和(自身を除く): 232294142

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 4621, 5408, 9242, 10816, 18484, 21632, 36968, 43264, 60073, 73936, 120146, 147872, 240292, 295744, 480584, 591488, 780949, 961168, 1182976, 1561898, 1922336, 3123796, 3844672, 6247592, 7689344, 12495184, 15378688, 24990368, 49980736, 99961472, 199922944]

約数ペア:

[(1, 199922944), (2, 99961472), (4, 49980736), (8, 24990368), (13, 15378688), (16, 12495184), (26, 7689344), (32, 6247592), (52, 3844672), (64, 3123796), (104, 1922336), (128, 1561898), (169, 1182976), (208, 961168), (256, 780949), (338, 591488), (416, 480584), (676, 295744), (832, 240292), (1352, 147872), (1664, 120146), (2704, 73936), (3328, 60073), (4621, 43264), (5408, 36968), (9242, 21632), (10816, 18484)]