217012016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25447}}^1$

素因数の和:25509

約数の個数: 40

約数和(自身を含む): 463866144

約数和(自身を除く): 246854128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 25447, 50894, 101788, 203576, 330811, 407152, 661622, 1043327, 1323244, 2086654, 2646488, 4173308, 5292976, 8346616, 13563251, 16693232, 27126502, 54253004, 108506008, 217012016]

約数ペア:

[(1, 217012016), (2, 108506008), (4, 54253004), (8, 27126502), (13, 16693232), (16, 13563251), (26, 8346616), (41, 5292976), (52, 4173308), (82, 2646488), (104, 2086654), (164, 1323244), (208, 1043327), (328, 661622), (533, 407152), (656, 330811), (1066, 203576), (2132, 101788), (4264, 50894), (8528, 25447)]