207900012

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 526546944

約数和(自身を除く): 318646932

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 43, 62, 82, 86, 93, 123, 124, 129, 164, 172, 186, 246, 258, 317, 372, 492, 516, 634, 951, 1268, 1271, 1333, 1763, 1902, 2542, 2666, 3526, 3804, 3813, 3999, 5084, 5289, 5332, 7052, 7626, 7998, 9827, 10578, 12997, 13631, 15252, 15996, 19654, 21156, 25994, 27262, 29481, 38991, 39308, 40893, 51988, 54524, 54653, 58962, 77982, 81786, 109306, 117924, 155964, 163572, 163959, 218612, 327918, 402907, 422561, 558871, 655836, 805814, 845122, 1117742, 1208721, 1267683, 1611628, 1676613, 1690244, 2235484, 2417442, 2535366, 3353226, 4834884, 5070732, 6706452, 17325001, 34650002, 51975003, 69300004, 103950006, 207900012]

約数ペア:

[(1, 207900012), (2, 103950006), (3, 69300004), (4, 51975003), (6, 34650002), (12, 17325001), (31, 6706452), (41, 5070732), (43, 4834884), (62, 3353226), (82, 2535366), (86, 2417442), (93, 2235484), (123, 1690244), (124, 1676613), (129, 1611628), (164, 1267683), (172, 1208721), (186, 1117742), (246, 845122), (258, 805814), (317, 655836), (372, 558871), (492, 422561), (516, 402907), (634, 327918), (951, 218612), (1268, 163959), (1271, 163572), (1333, 155964), (1763, 117924), (1902, 109306), (2542, 81786), (2666, 77982), (3526, 58962), (3804, 54653), (3813, 54524), (3999, 51988), (5084, 40893), (5289, 39308), (5332, 38991), (7052, 29481), (7626, 27262), (7998, 25994), (9827, 21156), (10578, 19654), (12997, 15996), (13631, 15252)]