201461290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5521}}^1$

素因数の和:5658

約数の個数: 32

約数和(自身を含む): 375716880

約数和(自身を除く): 174255590

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 5521, 7298, 11042, 18245, 27605, 36490, 55210, 226361, 452722, 491369, 982738, 1131805, 2263610, 2456845, 4913690, 20146129, 40292258, 100730645, 201461290]

約数ペア:

[(1, 201461290), (2, 100730645), (5, 40292258), (10, 20146129), (41, 4913690), (82, 2456845), (89, 2263610), (178, 1131805), (205, 982738), (410, 491369), (445, 452722), (890, 226361), (3649, 55210), (5521, 36490), (7298, 27605), (11042, 18245)]