200820711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43271}}^1$

素因数の和:43311

約数の個数: 32

約数和(自身を含む): 348945408

約数和(自身を除く): 148124697

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 43271, 129813, 302897, 562523, 735607, 908691, 1687569, 2206821, 3937661, 5149249, 9562891, 11812983, 15447747, 28688673, 66940237, 200820711]

約数ペア:

[(1, 200820711), (3, 66940237), (7, 28688673), (13, 15447747), (17, 11812983), (21, 9562891), (39, 5149249), (51, 3937661), (91, 2206821), (119, 1687569), (221, 908691), (273, 735607), (357, 562523), (663, 302897), (1547, 129813), (4641, 43271)]