207510512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 454658400

約数和(自身を除く): 247147888

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 149, 164, 176, 193, 298, 328, 386, 451, 596, 656, 772, 902, 1192, 1544, 1639, 1804, 2123, 2384, 3088, 3278, 3608, 4246, 6109, 6556, 7216, 7913, 8492, 12218, 13112, 15826, 16984, 24436, 26224, 28757, 31652, 33968, 48872, 57514, 63304, 67199, 87043, 97744, 115028, 126608, 134398, 174086, 230056, 268796, 316327, 348172, 460112, 537592, 632654, 696344, 1075184, 1179037, 1265308, 1392688, 2358074, 2530616, 4716148, 5061232, 9432296, 12969407, 18864592, 25938814, 51877628, 103755256, 207510512]

約数ペア:

[(1, 207510512), (2, 103755256), (4, 51877628), (8, 25938814), (11, 18864592), (16, 12969407), (22, 9432296), (41, 5061232), (44, 4716148), (82, 2530616), (88, 2358074), (149, 1392688), (164, 1265308), (176, 1179037), (193, 1075184), (298, 696344), (328, 632654), (386, 537592), (451, 460112), (596, 348172), (656, 316327), (772, 268796), (902, 230056), (1192, 174086), (1544, 134398), (1639, 126608), (1804, 115028), (2123, 97744), (2384, 87043), (3088, 67199), (3278, 63304), (3608, 57514), (4246, 48872), (6109, 33968), (6556, 31652), (7216, 28757), (7913, 26224), (8492, 24436), (12218, 16984), (13112, 15826)]