212039072

素因数分解:

$2^5\times 7^2\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 488376000

約数和(自身を除く): 276336928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 271, 392, 499, 542, 784, 998, 1084, 1568, 1897, 1996, 2168, 3493, 3794, 3992, 4336, 6986, 7588, 7984, 8672, 13279, 13972, 15176, 15968, 24451, 26558, 27944, 30352, 48902, 53116, 55888, 60704, 97804, 106232, 111776, 135229, 195608, 212464, 270458, 391216, 424928, 540916, 782432, 946603, 1081832, 1893206, 2163664, 3786412, 4327328, 6626221, 7572824, 13252442, 15145648, 26504884, 30291296, 53009768, 106019536, 212039072]

約数ペア:

[(1, 212039072), (2, 106019536), (4, 53009768), (7, 30291296), (8, 26504884), (14, 15145648), (16, 13252442), (28, 7572824), (32, 6626221), (49, 4327328), (56, 3786412), (98, 2163664), (112, 1893206), (196, 1081832), (224, 946603), (271, 782432), (392, 540916), (499, 424928), (542, 391216), (784, 270458), (998, 212464), (1084, 195608), (1568, 135229), (1897, 111776), (1996, 106232), (2168, 97804), (3493, 60704), (3794, 55888), (3992, 53116), (4336, 48902), (6986, 30352), (7588, 27944), (7984, 26558), (8672, 24451), (13279, 15968), (13972, 15176)]