216597670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 422682624

約数和(自身を除く): 206084954

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 103, 115, 205, 206, 223, 230, 410, 446, 515, 943, 1030, 1115, 1886, 2230, 2369, 4223, 4715, 4738, 5129, 8446, 9143, 9430, 10258, 11845, 18286, 21115, 22969, 23690, 25645, 42230, 45715, 45938, 51290, 91430, 97129, 114845, 194258, 210289, 229690, 420578, 485645, 528287, 941729, 971290, 1051445, 1056574, 1883458, 2102890, 2641435, 4708645, 5282870, 9417290, 21659767, 43319534, 108298835, 216597670]

約数ペア:

[(1, 216597670), (2, 108298835), (5, 43319534), (10, 21659767), (23, 9417290), (41, 5282870), (46, 4708645), (82, 2641435), (103, 2102890), (115, 1883458), (205, 1056574), (206, 1051445), (223, 971290), (230, 941729), (410, 528287), (446, 485645), (515, 420578), (943, 229690), (1030, 210289), (1115, 194258), (1886, 114845), (2230, 97129), (2369, 91430), (4223, 51290), (4715, 45938), (4738, 45715), (5129, 42230), (8446, 25645), (9143, 23690), (9430, 22969), (10258, 21115), (11845, 18286)]