211168360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{406093}}^1$

素因数の和:406117

約数の個数: 32

約数和(自身を含む): 511678440

約数和(自身を除く): 300510080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 406093, 812186, 1624372, 2030465, 3248744, 4060930, 5279209, 8121860, 10558418, 16243720, 21116836, 26396045, 42233672, 52792090, 105584180, 211168360]

約数ペア:

[(1, 211168360), (2, 105584180), (4, 52792090), (5, 42233672), (8, 26396045), (10, 21116836), (13, 16243720), (20, 10558418), (26, 8121860), (40, 5279209), (52, 4060930), (65, 3248744), (104, 2030465), (130, 1624372), (260, 812186), (520, 406093)]