227521210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2357}}^1$

素因数の和:2575

約数の個数: 48

約数和(自身を含む): 479022984

約数和(自身を除く): 251501774

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2357, 2758, 4714, 6895, 9653, 11785, 13790, 16499, 19306, 23570, 32998, 48265, 82495, 96530, 115493, 164990, 230986, 464329, 577465, 928658, 1154930, 2321645, 3250303, 4643290, 6500606, 16251515, 22752121, 32503030, 45504242, 113760605, 227521210]

約数ペア:

[(1, 227521210), (2, 113760605), (5, 45504242), (7, 32503030), (10, 22752121), (14, 16251515), (35, 6500606), (49, 4643290), (70, 3250303), (98, 2321645), (197, 1154930), (245, 928658), (394, 577465), (490, 464329), (985, 230986), (1379, 164990), (1970, 115493), (2357, 96530), (2758, 82495), (4714, 48265), (6895, 32998), (9653, 23570), (11785, 19306), (13790, 16499)]