208086268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{75503}}^1$

素因数の和:75573

約数の個数: 24

約数和(自身を含む): 399567168

約数和(自身を除く): 191480900

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 75503, 151006, 302012, 981539, 1963078, 3926156, 4001659, 8003318, 16006636, 52021567, 104043134, 208086268]

約数ペア:

[(1, 208086268), (2, 104043134), (4, 52021567), (13, 16006636), (26, 8003318), (52, 4001659), (53, 3926156), (106, 1963078), (212, 981539), (689, 302012), (1378, 151006), (2756, 75503)]