206895430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72089}}^1$

素因数の和:72144

約数の個数: 32

約数和(自身を含む): 436000320

約数和(自身を除く): 229104890

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 72089, 144178, 360445, 504623, 720890, 1009246, 2523115, 2955649, 5046230, 5911298, 14778245, 20689543, 29556490, 41379086, 103447715, 206895430]

約数ペア:

[(1, 206895430), (2, 103447715), (5, 41379086), (7, 29556490), (10, 20689543), (14, 14778245), (35, 5911298), (41, 5046230), (70, 2955649), (82, 2523115), (205, 1009246), (287, 720890), (410, 504623), (574, 360445), (1435, 144178), (2870, 72089)]