2190614188

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4383

約数の個数: 72

約数和(自身を含む): 4639067664

約数和(自身を除く): 2448453476

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 61, 86, 98, 122, 172, 196, 244, 301, 427, 602, 854, 1204, 1708, 2107, 2623, 2989, 4214, 4261, 5246, 5978, 8428, 8522, 10492, 11956, 17044, 18361, 29827, 36722, 59654, 73444, 119308, 128527, 183223, 208789, 257054, 259921, 366446, 417578, 514108, 519842, 732892, 835156, 1039684, 1282561, 1819447, 2565122, 3638894, 5130244, 7277788, 8977927, 11176603, 12736129, 17955854, 22353206, 25472258, 35911708, 44706412, 50944516, 78236221, 156472442, 312944884, 547653547, 1095307094, 2190614188]

約数ペア:

[(1, 2190614188), (2, 1095307094), (4, 547653547), (7, 312944884), (14, 156472442), (28, 78236221), (43, 50944516), (49, 44706412), (61, 35911708), (86, 25472258), (98, 22353206), (122, 17955854), (172, 12736129), (196, 11176603), (244, 8977927), (301, 7277788), (427, 5130244), (602, 3638894), (854, 2565122), (1204, 1819447), (1708, 1282561), (2107, 1039684), (2623, 835156), (2989, 732892), (4214, 519842), (4261, 514108), (5246, 417578), (5978, 366446), (8428, 259921), (8522, 257054), (10492, 208789), (11956, 183223), (17044, 128527), (18361, 119308), (29827, 73444), (36722, 59654)]