211919968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16433}}^1$

素因数の和:16487

約数の個数: 48

約数和(自身を含む): 463833216

約数和(自身を除く): 251913248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16433, 32866, 65732, 131464, 213629, 262928, 427258, 509423, 525856, 854516, 1018846, 1709032, 2037692, 3418064, 4075384, 6622499, 6836128, 8150768, 13244998, 16301536, 26489996, 52979992, 105959984, 211919968]

約数ペア:

[(1, 211919968), (2, 105959984), (4, 52979992), (8, 26489996), (13, 16301536), (16, 13244998), (26, 8150768), (31, 6836128), (32, 6622499), (52, 4075384), (62, 3418064), (104, 2037692), (124, 1709032), (208, 1018846), (248, 854516), (403, 525856), (416, 509423), (496, 427258), (806, 262928), (992, 213629), (1612, 131464), (3224, 65732), (6448, 32866), (12896, 16433)]