188703872

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4549

約数の個数: 64

約数和(自身を含む): 438877440

約数和(自身を除く): 250173568

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, 4481, 5264, 6016, 8962, 10528, 17924, 21056, 31367, 35848, 42112, 62734, 71696, 125468, 143392, 210607, 250936, 286784, 421214, 501872, 573568, 842428, 1003744, 1474249, 1684856, 2007488, 2948498, 3369712, 4014976, 5896996, 6739424, 11793992, 13478848, 23587984, 26957696, 47175968, 94351936, 188703872]

約数ペア:

[(1, 188703872), (2, 94351936), (4, 47175968), (7, 26957696), (8, 23587984), (14, 13478848), (16, 11793992), (28, 6739424), (32, 5896996), (47, 4014976), (56, 3369712), (64, 2948498), (94, 2007488), (112, 1684856), (128, 1474249), (188, 1003744), (224, 842428), (329, 573568), (376, 501872), (448, 421214), (658, 286784), (752, 250936), (896, 210607), (1316, 143392), (1504, 125468), (2632, 71696), (3008, 62734), (4481, 42112), (5264, 35848), (6016, 31367), (8962, 21056), (10528, 17924)]