205572016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2753}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 430284960

約数和(自身を除く): 224712944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2753, 2872, 4667, 5506, 5744, 9334, 11012, 18668, 22024, 35789, 37336, 44048, 71578, 74672, 143156, 286312, 572624, 988327, 1976654, 3953308, 7906616, 12848251, 15813232, 25696502, 51393004, 102786008, 205572016]

約数ペア:

[(1, 205572016), (2, 102786008), (4, 51393004), (8, 25696502), (13, 15813232), (16, 12848251), (26, 7906616), (52, 3953308), (104, 1976654), (208, 988327), (359, 572624), (718, 286312), (1436, 143156), (2753, 74672), (2872, 71578), (4667, 44048), (5506, 37336), (5744, 35789), (9334, 22024), (11012, 18668)]