202193835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1237}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 343351872

約数和(自身を除く): 141158037

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 641, 1237, 1923, 3205, 3711, 6185, 9615, 10897, 18555, 21029, 32691, 54485, 63087, 105145, 163455, 315435, 792917, 2378751, 3964585, 11893755, 13479589, 40438767, 67397945, 202193835]

約数ペア:

[(1, 202193835), (3, 67397945), (5, 40438767), (15, 13479589), (17, 11893755), (51, 3964585), (85, 2378751), (255, 792917), (641, 315435), (1237, 163455), (1923, 105145), (3205, 63087), (3711, 54485), (6185, 32691), (9615, 21029), (10897, 18555)]