247369836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8951}}^1$

素因数の和:9019

約数の個数: 72

約数和(自身を含む): 685794816

約数和(自身を除く): 438424980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 8951, 9212, 13818, 17902, 26853, 27636, 35804, 53706, 62657, 107412, 125314, 187971, 250628, 375942, 420697, 438599, 751884, 841394, 877198, 1262091, 1315797, 1682788, 1754396, 2524182, 2631594, 2944879, 5048364, 5263188, 5889758, 8834637, 11779516, 17669274, 20614153, 35338548, 41228306, 61842459, 82456612, 123684918, 247369836]

約数ペア:

[(1, 247369836), (2, 123684918), (3, 82456612), (4, 61842459), (6, 41228306), (7, 35338548), (12, 20614153), (14, 17669274), (21, 11779516), (28, 8834637), (42, 5889758), (47, 5263188), (49, 5048364), (84, 2944879), (94, 2631594), (98, 2524182), (141, 1754396), (147, 1682788), (188, 1315797), (196, 1262091), (282, 877198), (294, 841394), (329, 751884), (564, 438599), (588, 420697), (658, 375942), (987, 250628), (1316, 187971), (1974, 125314), (2303, 107412), (3948, 62657), (4606, 53706), (6909, 35804), (8951, 27636), (9212, 26853), (13818, 17902)]