201567772

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21881}}^1$

素因数の和:21946

約数の個数: 36

約数和(自身を含む): 419084064

約数和(自身を除く): 217516292

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 21881, 43762, 87524, 153167, 306334, 612668, 1028407, 1072169, 2056814, 2144338, 4113628, 4288676, 7198849, 14397698, 28795396, 50391943, 100783886, 201567772]

約数ペア:

[(1, 201567772), (2, 100783886), (4, 50391943), (7, 28795396), (14, 14397698), (28, 7198849), (47, 4288676), (49, 4113628), (94, 2144338), (98, 2056814), (188, 1072169), (196, 1028407), (329, 612668), (658, 306334), (1316, 153167), (2303, 87524), (4606, 43762), (9212, 21881)]