216304.0000000

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 15374016

約数和(自身を除く): 7688566

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 163, 205, 230, 326, 410, 575, 815, 943, 1025, 1150, 1630, 1886, 2050, 3749, 4075, 4715, 6683, 7498, 8150, 9430, 13366, 18745, 23575, 33415, 37490, 47150, 66830, 93725, 153709, 167075, 187450, 307418, 334150, 768545, 1537090, 3842725, 7685450]

約数ペア:

[(1, 7685450), (2, 3842725), (5, 1537090), (10, 768545), (23, 334150), (25, 307418), (41, 187450), (46, 167075), (50, 153709), (82, 93725), (115, 66830), (163, 47150), (205, 37490), (230, 33415), (326, 23575), (410, 18745), (575, 13366), (815, 9430), (943, 8150), (1025, 7498), (1150, 6683), (1630, 4715), (1886, 4075), (2050, 3749)]