203424130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223543}}^1$

素因数の和:223570

約数の個数: 32

約数和(自身を含む): 450664704

約数和(自身を除く): 247240574

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 223543, 447086, 1117715, 1564801, 2235430, 2906059, 3129602, 5812118, 7824005, 14530295, 15648010, 20342413, 29060590, 40684826, 101712065, 203424130]

約数ペア:

[(1, 203424130), (2, 101712065), (5, 40684826), (7, 29060590), (10, 20342413), (13, 15648010), (14, 14530295), (26, 7824005), (35, 5812118), (65, 3129602), (70, 2906059), (91, 2235430), (130, 1564801), (182, 1117715), (455, 447086), (910, 223543)]