205642716

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 516311040

約数和(自身を除く): 310668324

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 97, 123, 124, 139, 164, 186, 194, 246, 278, 291, 372, 388, 417, 492, 556, 582, 834, 1164, 1271, 1668, 2542, 3007, 3813, 3977, 4309, 5084, 5699, 6014, 7626, 7954, 8618, 9021, 11398, 11931, 12028, 12927, 13483, 15252, 15908, 17097, 17236, 18042, 22796, 23862, 25854, 26966, 34194, 36084, 40449, 47724, 51708, 53932, 68388, 80898, 123287, 161796, 176669, 246574, 353338, 369861, 417973, 493148, 530007, 552803, 706676, 739722, 835946, 1060014, 1105606, 1253919, 1479444, 1658409, 1671892, 2120028, 2211212, 2507838, 3316818, 5015676, 6633636, 17136893, 34273786, 51410679, 68547572, 102821358, 205642716]

約数ペア:

[(1, 205642716), (2, 102821358), (3, 68547572), (4, 51410679), (6, 34273786), (12, 17136893), (31, 6633636), (41, 5015676), (62, 3316818), (82, 2507838), (93, 2211212), (97, 2120028), (123, 1671892), (124, 1658409), (139, 1479444), (164, 1253919), (186, 1105606), (194, 1060014), (246, 835946), (278, 739722), (291, 706676), (372, 552803), (388, 530007), (417, 493148), (492, 417973), (556, 369861), (582, 353338), (834, 246574), (1164, 176669), (1271, 161796), (1668, 123287), (2542, 80898), (3007, 68388), (3813, 53932), (3977, 51708), (4309, 47724), (5084, 40449), (5699, 36084), (6014, 34194), (7626, 26966), (7954, 25854), (8618, 23862), (9021, 22796), (11398, 18042), (11931, 17236), (12028, 17097), (12927, 15908), (13483, 15252)]