203753970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{323419}}^1$

素因数の和:323439

約数の個数: 48

約数和(自身を含む): 605442240

約数和(自身を除く): 401688270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 323419, 646838, 970257, 1617095, 1940514, 2263933, 2910771, 3234190, 4527866, 4851285, 5821542, 6791799, 9702570, 11319665, 13583598, 14553855, 20375397, 22639330, 29107710, 33958995, 40750794, 67917990, 101876985, 203753970]

約数ペア:

[(1, 203753970), (2, 101876985), (3, 67917990), (5, 40750794), (6, 33958995), (7, 29107710), (9, 22639330), (10, 20375397), (14, 14553855), (15, 13583598), (18, 11319665), (21, 9702570), (30, 6791799), (35, 5821542), (42, 4851285), (45, 4527866), (63, 3234190), (70, 2910771), (90, 2263933), (105, 1940514), (126, 1617095), (210, 970257), (315, 646838), (630, 323419)]