200744704

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 428258880

約数和(自身を除く): 227514176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 239, 256, 272, 386, 478, 544, 772, 956, 1088, 1544, 1912, 2176, 3088, 3281, 3824, 4063, 4352, 6176, 6562, 7648, 8126, 12352, 13124, 15296, 16252, 24704, 26248, 30592, 32504, 46127, 49408, 52496, 61184, 65008, 92254, 104992, 130016, 184508, 209984, 260032, 369016, 419968, 520064, 738032, 784159, 839936, 1040128, 1476064, 1568318, 2952128, 3136636, 5904256, 6273272, 11808512, 12546544, 25093088, 50186176, 100372352, 200744704]

約数ペア:

[(1, 200744704), (2, 100372352), (4, 50186176), (8, 25093088), (16, 12546544), (17, 11808512), (32, 6273272), (34, 5904256), (64, 3136636), (68, 2952128), (128, 1568318), (136, 1476064), (193, 1040128), (239, 839936), (256, 784159), (272, 738032), (386, 520064), (478, 419968), (544, 369016), (772, 260032), (956, 209984), (1088, 184508), (1544, 130016), (1912, 104992), (2176, 92254), (3088, 65008), (3281, 61184), (3824, 52496), (4063, 49408), (4352, 46127), (6176, 32504), (6562, 30592), (7648, 26248), (8126, 24704), (12352, 16252), (13124, 15296)]