213347568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{90709}}^1$

素因数の和:90734

約数の個数: 60

約数和(自身を含む): 641138280

約数和(自身を除く): 427790712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 90709, 181418, 272127, 362836, 544254, 634963, 725672, 1088508, 1269926, 1451344, 1904889, 2177016, 2539852, 3809778, 4354032, 4444741, 5079704, 7619556, 8889482, 10159408, 13334223, 15239112, 17778964, 26668446, 30478224, 35557928, 53336892, 71115856, 106673784, 213347568]

約数ペア:

[(1, 213347568), (2, 106673784), (3, 71115856), (4, 53336892), (6, 35557928), (7, 30478224), (8, 26668446), (12, 17778964), (14, 15239112), (16, 13334223), (21, 10159408), (24, 8889482), (28, 7619556), (42, 5079704), (48, 4444741), (49, 4354032), (56, 3809778), (84, 2539852), (98, 2177016), (112, 1904889), (147, 1451344), (168, 1269926), (196, 1088508), (294, 725672), (336, 634963), (392, 544254), (588, 362836), (784, 272127), (1176, 181418), (2352, 90709)]