214658535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157259}}^1$

素因数の和:157287

約数の個数: 32

約数和(自身を含む): 422714880

約数和(自身を除く): 208056345

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 157259, 471777, 786295, 1100813, 2044367, 2358885, 3302439, 5504065, 6133101, 10221835, 14310569, 16512195, 30665505, 42931707, 71552845, 214658535]

約数ペア:

[(1, 214658535), (3, 71552845), (5, 42931707), (7, 30665505), (13, 16512195), (15, 14310569), (21, 10221835), (35, 6133101), (39, 5504065), (65, 3302439), (91, 2358885), (105, 2044367), (195, 1100813), (273, 786295), (455, 471777), (1365, 157259)]