209910366882

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{631}}^1\times {\mathrm{87589}}^1$

素因数の和:88439

約数の個数: 48

約数和(自身を含む): 457690683840

約数和(自身を除く): 247780316958

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 631, 633, 1262, 1266, 1893, 1899, 3786, 3798, 5679, 11358, 87589, 133141, 175178, 262767, 266282, 399423, 525534, 788301, 798846, 1198269, 1576602, 2396538, 18481279, 36962558, 55268659, 55443837, 110537318, 110887674, 165805977, 166331511, 331611954, 332663022, 497417931, 994835862, 11661687049, 23323374098, 34985061147, 69970122294, 104955183441, 209910366882]

約数ペア:

[(1, 209910366882), (2, 104955183441), (3, 69970122294), (6, 34985061147), (9, 23323374098), (18, 11661687049), (211, 994835862), (422, 497417931), (631, 332663022), (633, 331611954), (1262, 166331511), (1266, 165805977), (1893, 110887674), (1899, 110537318), (3786, 55443837), (3798, 55268659), (5679, 36962558), (11358, 18481279), (87589, 2396538), (133141, 1576602), (175178, 1198269), (262767, 798846), (266282, 788301), (399423, 525534)]