200311240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 268529720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 1823, 2680, 2747, 3646, 5494, 7292, 9115, 10988, 13735, 14584, 18230, 21976, 27470, 36460, 54940, 72920, 74743, 109880, 122141, 149486, 244282, 298972, 373715, 488564, 597944, 610705, 747430, 977128, 1221410, 1494860, 2442820, 2989720, 4885640, 5007781, 10015562, 20031124, 25038905, 40062248, 50077810, 100155620, 200311240]

約数ペア:

[(1, 200311240), (2, 100155620), (4, 50077810), (5, 40062248), (8, 25038905), (10, 20031124), (20, 10015562), (40, 5007781), (41, 4885640), (67, 2989720), (82, 2442820), (134, 1494860), (164, 1221410), (205, 977128), (268, 747430), (328, 610705), (335, 597944), (410, 488564), (536, 373715), (670, 298972), (820, 244282), (1340, 149486), (1640, 122141), (1823, 109880), (2680, 74743), (2747, 72920), (3646, 54940), (5494, 36460), (7292, 27470), (9115, 21976), (10988, 18230), (13735, 14584)]