201228

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 482160

約数和(自身を除く): 280932

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 409, 492, 818, 1227, 1636, 2454, 4908, 16769, 33538, 50307, 67076, 100614, 201228]

約数ペア:

[(1, 201228), (2, 100614), (3, 67076), (4, 50307), (6, 33538), (12, 16769), (41, 4908), (82, 2454), (123, 1636), (164, 1227), (246, 818), (409, 492)]