199194352

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 469255680

約数和(自身を除く): 270061328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 644, 742, 848, 1219, 1288, 1459, 1484, 2438, 2576, 2918, 2968, 4876, 5836, 5936, 8533, 9752, 10213, 11672, 17066, 19504, 20426, 23344, 33557, 34132, 40852, 67114, 68264, 77327, 81704, 134228, 136528, 154654, 163408, 234899, 268456, 309308, 469798, 536912, 541289, 618616, 939596, 1082578, 1237232, 1778521, 1879192, 2165156, 3557042, 3758384, 4330312, 7114084, 8660624, 12449647, 14228168, 24899294, 28456336, 49798588, 99597176, 199194352]

約数ペア:

[(1, 199194352), (2, 99597176), (4, 49798588), (7, 28456336), (8, 24899294), (14, 14228168), (16, 12449647), (23, 8660624), (28, 7114084), (46, 4330312), (53, 3758384), (56, 3557042), (92, 2165156), (106, 1879192), (112, 1778521), (161, 1237232), (184, 1082578), (212, 939596), (322, 618616), (368, 541289), (371, 536912), (424, 469798), (644, 309308), (742, 268456), (848, 234899), (1219, 163408), (1288, 154654), (1459, 136528), (1484, 134228), (2438, 81704), (2576, 77327), (2918, 68264), (2968, 67114), (4876, 40852), (5836, 34132), (5936, 33557), (8533, 23344), (9752, 20426), (10213, 19504), (11672, 17066)]