214717984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12589}}^1$

素因数の和:12653

約数の個数: 48

約数和(自身を含む): 466383960

約数和(自身を除く): 251665976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 12589, 17056, 25178, 50356, 100712, 163657, 201424, 327314, 402848, 516149, 654628, 1032298, 1309256, 2064596, 2618512, 4129192, 5237024, 6709937, 8258384, 13419874, 16516768, 26839748, 53679496, 107358992, 214717984]

約数ペア:

[(1, 214717984), (2, 107358992), (4, 53679496), (8, 26839748), (13, 16516768), (16, 13419874), (26, 8258384), (32, 6709937), (41, 5237024), (52, 4129192), (82, 2618512), (104, 2064596), (164, 1309256), (208, 1032298), (328, 654628), (416, 516149), (533, 402848), (656, 327314), (1066, 201424), (1312, 163657), (2132, 100712), (4264, 50356), (8528, 25178), (12589, 17056)]