204443278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 341058816

約数和(自身を除く): 136615538

約数列:

[1, 2, 13, 26, 37, 74, 223, 446, 481, 953, 962, 1906, 2899, 5798, 8251, 12389, 16502, 24778, 35261, 70522, 107263, 212519, 214526, 425038, 458393, 916786, 2762747, 5525494, 7863203, 15726406, 102221639, 204443278]

約数ペア:

[(1, 204443278), (2, 102221639), (13, 15726406), (26, 7863203), (37, 5525494), (74, 2762747), (223, 916786), (446, 458393), (481, 425038), (953, 214526), (962, 212519), (1906, 107263), (2899, 70522), (5798, 35261), (8251, 24778), (12389, 16502)]