206935280

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4483}}^1$

素因数の和:5073

約数の個数: 40

約数和(自身を含む): 482065872

約数和(自身を除く): 275130592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4483, 4616, 5770, 8966, 9232, 11540, 17932, 22415, 23080, 35864, 44830, 46160, 71728, 89660, 179320, 358640, 2586691, 5173382, 10346764, 12933455, 20693528, 25866910, 41387056, 51733820, 103467640, 206935280]

約数ペア:

[(1, 206935280), (2, 103467640), (4, 51733820), (5, 41387056), (8, 25866910), (10, 20693528), (16, 12933455), (20, 10346764), (40, 5173382), (80, 2586691), (577, 358640), (1154, 179320), (2308, 89660), (2885, 71728), (4483, 46160), (4616, 44830), (5770, 35864), (8966, 23080), (9232, 22415), (11540, 17932)]