204521072

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{42467}}^1$

素因数の和:42525

約数の個数: 40

約数和(自身を含む): 463410816

約数和(自身を除く): 258889744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 42467, 84934, 169868, 297269, 339736, 594538, 679472, 1189076, 1826081, 2378152, 3652162, 4756304, 7304324, 12782567, 14608648, 25565134, 29217296, 51130268, 102260536, 204521072]

約数ペア:

[(1, 204521072), (2, 102260536), (4, 51130268), (7, 29217296), (8, 25565134), (14, 14608648), (16, 12782567), (28, 7304324), (43, 4756304), (56, 3652162), (86, 2378152), (112, 1826081), (172, 1189076), (301, 679472), (344, 594538), (602, 339736), (688, 297269), (1204, 169868), (2408, 84934), (4816, 42467)]