199799940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3329999}}^1$

素因数の和:3330011

約数の個数: 24

約数和(自身を含む): 559440000

約数和(自身を除く): 359640060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3329999, 6659998, 9989997, 13319996, 16649995, 19979994, 33299990, 39959988, 49949985, 66599980, 99899970, 199799940]

約数ペア:

[(1, 199799940), (2, 99899970), (3, 66599980), (4, 49949985), (5, 39959988), (6, 33299990), (10, 19979994), (12, 16649995), (15, 13319996), (20, 9989997), (30, 6659998), (60, 3329999)]