208487968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{501173}}^1$

素因数の和:501196

約数の個数: 24

約数和(自身を含む): 442035468

約数和(自身を除く): 233547500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 501173, 1002346, 2004692, 4009384, 6515249, 8018768, 13030498, 16037536, 26060996, 52121992, 104243984, 208487968]

約数ペア:

[(1, 208487968), (2, 104243984), (4, 52121992), (8, 26060996), (13, 16037536), (16, 13030498), (26, 8018768), (32, 6515249), (52, 4009384), (104, 2004692), (208, 1002346), (416, 501173)]