209468910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23197}}^1$

素因数の和:23257

約数の個数: 64

約数和(自身を含む): 587930112

約数和(自身を除く): 378461202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 23197, 46394, 69591, 115985, 139182, 162379, 231970, 324758, 347955, 487137, 695910, 811895, 974274, 997471, 1623790, 1994942, 2435685, 2992413, 4871370, 4987355, 5984826, 6982297, 9974710, 13964594, 14962065, 20946891, 29924130, 34911485, 41893782, 69822970, 104734455, 209468910]

約数ペア:

[(1, 209468910), (2, 104734455), (3, 69822970), (5, 41893782), (6, 34911485), (7, 29924130), (10, 20946891), (14, 14962065), (15, 13964594), (21, 9974710), (30, 6982297), (35, 5984826), (42, 4987355), (43, 4871370), (70, 2992413), (86, 2435685), (105, 1994942), (129, 1623790), (210, 997471), (215, 974274), (258, 811895), (301, 695910), (430, 487137), (602, 347955), (645, 324758), (903, 231970), (1290, 162379), (1505, 139182), (1806, 115985), (3010, 69591), (4515, 46394), (9030, 23197)]