201658890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{16763}}^1$

素因数の和:17174

約数の個数: 32

約数和(自身を含む): 485217216

約数和(自身を除く): 283558326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 16763, 33526, 50289, 83815, 100578, 167630, 251445, 502890, 6721963, 13443926, 20165889, 33609815, 40331778, 67219630, 100829445, 201658890]

約数ペア:

[(1, 201658890), (2, 100829445), (3, 67219630), (5, 40331778), (6, 33609815), (10, 20165889), (15, 13443926), (30, 6721963), (401, 502890), (802, 251445), (1203, 167630), (2005, 100578), (2406, 83815), (4010, 50289), (6015, 33526), (12030, 16763)]