200664620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16421}}^1$

素因数の和:16490

約数の個数: 48

約数和(自身を含む): 463494528

約数和(自身を除く): 262829908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 16421, 32842, 65684, 82105, 164210, 213473, 328420, 426946, 771787, 853892, 1067365, 1543574, 2134730, 3087148, 3858935, 4269460, 7717870, 10033231, 15435740, 20066462, 40132924, 50166155, 100332310, 200664620]

約数ペア:

[(1, 200664620), (2, 100332310), (4, 50166155), (5, 40132924), (10, 20066462), (13, 15435740), (20, 10033231), (26, 7717870), (47, 4269460), (52, 3858935), (65, 3087148), (94, 2134730), (130, 1543574), (188, 1067365), (235, 853892), (260, 771787), (470, 426946), (611, 328420), (940, 213473), (1222, 164210), (2444, 82105), (3055, 65684), (6110, 32842), (12220, 16421)]