219664130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{165161}}^1$

素因数の和:165194

約数の個数: 32

約数和(自身を含む): 475666560

約数和(自身を除く): 256002430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 165161, 330322, 825805, 1156127, 1651610, 2312254, 3138059, 5780635, 6276118, 11561270, 15690295, 21966413, 31380590, 43932826, 109832065, 219664130]

約数ペア:

[(1, 219664130), (2, 109832065), (5, 43932826), (7, 31380590), (10, 21966413), (14, 15690295), (19, 11561270), (35, 6276118), (38, 5780635), (70, 3138059), (95, 2312254), (133, 1651610), (190, 1156127), (266, 825805), (665, 330322), (1330, 165161)]