201421696

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4851

約数の個数: 64

約数和(自身を含む): 468449280

約数和(自身を除く): 267027584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2632, 3008, 4783, 5264, 6016, 9566, 10528, 19132, 21056, 33481, 38264, 42112, 66962, 76528, 133924, 153056, 224801, 267848, 306112, 449602, 535696, 612224, 899204, 1071392, 1573607, 1798408, 2142784, 3147214, 3596816, 4285568, 6294428, 7193632, 12588856, 14387264, 25177712, 28774528, 50355424, 100710848, 201421696]

約数ペア:

[(1, 201421696), (2, 100710848), (4, 50355424), (7, 28774528), (8, 25177712), (14, 14387264), (16, 12588856), (28, 7193632), (32, 6294428), (47, 4285568), (56, 3596816), (64, 3147214), (94, 2142784), (112, 1798408), (128, 1573607), (188, 1071392), (224, 899204), (329, 612224), (376, 535696), (448, 449602), (658, 306112), (752, 267848), (896, 224801), (1316, 153056), (1504, 133924), (2632, 76528), (3008, 66962), (4783, 42112), (5264, 38264), (6016, 33481), (9566, 21056), (10528, 19132)]