247538004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22157}}^1$

素因数の和:22197

約数の個数: 72

約数和(自身を含む): 707283360

約数和(自身を除く): 459745356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 22157, 44314, 66471, 88628, 132942, 155099, 265884, 310198, 420983, 465297, 620396, 841966, 930594, 1085693, 1262949, 1683932, 1861188, 2171386, 2525898, 2946881, 3257079, 4342772, 5051796, 5893762, 6514158, 8840643, 11787524, 13028316, 17681286, 20628167, 35362572, 41256334, 61884501, 82512668, 123769002, 247538004]

約数ペア:

[(1, 247538004), (2, 123769002), (3, 82512668), (4, 61884501), (6, 41256334), (7, 35362572), (12, 20628167), (14, 17681286), (19, 13028316), (21, 11787524), (28, 8840643), (38, 6514158), (42, 5893762), (49, 5051796), (57, 4342772), (76, 3257079), (84, 2946881), (98, 2525898), (114, 2171386), (133, 1861188), (147, 1683932), (196, 1262949), (228, 1085693), (266, 930594), (294, 841966), (399, 620396), (532, 465297), (588, 420983), (798, 310198), (931, 265884), (1596, 155099), (1862, 132942), (2793, 88628), (3724, 66471), (5586, 44314), (11172, 22157)]