231382970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19559}}^1$

素因数の和:19599

約数の個数: 48

約数和(自身を含む): 515445120

約数和(自身を除く): 284062150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 19559, 39118, 97795, 136913, 195590, 254267, 273826, 508534, 684565, 1271335, 1369130, 1779869, 2542670, 3305471, 3559738, 6610942, 8899345, 16527355, 17798690, 23138297, 33054710, 46276594, 115691485, 231382970]

約数ペア:

[(1, 231382970), (2, 115691485), (5, 46276594), (7, 33054710), (10, 23138297), (13, 17798690), (14, 16527355), (26, 8899345), (35, 6610942), (65, 3559738), (70, 3305471), (91, 2542670), (130, 1779869), (169, 1369130), (182, 1271335), (338, 684565), (455, 508534), (845, 273826), (910, 254267), (1183, 195590), (1690, 136913), (2366, 97795), (5915, 39118), (11830, 19559)]