204969464

素因数分解:

$2^3\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{1999}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 439680000

約数和(自身を除く): 234710536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1831, 1999, 3662, 3998, 7324, 7996, 12817, 13993, 14648, 15992, 25634, 27986, 51268, 55972, 102536, 111944, 3660169, 7320338, 14640676, 25621183, 29281352, 51242366, 102484732, 204969464]

約数ペア:

[(1, 204969464), (2, 102484732), (4, 51242366), (7, 29281352), (8, 25621183), (14, 14640676), (28, 7320338), (56, 3660169), (1831, 111944), (1999, 102536), (3662, 55972), (3998, 51268), (7324, 27986), (7996, 25634), (12817, 15992), (13993, 14648)]