199030920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 457885560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1151, 1310, 1320, 1441, 1572, 1965, 2302, 2620, 2882, 3144, 3453, 3930, 4323, 4604, 5240, 5755, 5764, 6906, 7205, 7860, 8646, 9208, 11510, 11528, 12661, 13812, 14410, 15720, 17265, 17292, 21615, 23020, 25322, 27624, 28820, 34530, 34584, 37983, 43230, 46040, 50644, 57640, 63305, 69060, 75966, 86460, 101288, 126610, 138120, 150781, 151932, 172920, 189915, 253220, 301562, 303864, 379830, 452343, 506440, 603124, 753905, 759660, 904686, 1206248, 1507810, 1519320, 1658591, 1809372, 2261715, 3015620, 3317182, 3618744, 4523430, 4975773, 6031240, 6634364, 8292955, 9046860, 9951546, 13268728, 16585910, 18093720, 19903092, 24878865, 33171820, 39806184, 49757730, 66343640, 99515460, 199030920]

約数ペア:

[(1, 199030920), (2, 99515460), (3, 66343640), (4, 49757730), (5, 39806184), (6, 33171820), (8, 24878865), (10, 19903092), (11, 18093720), (12, 16585910), (15, 13268728), (20, 9951546), (22, 9046860), (24, 8292955), (30, 6634364), (33, 6031240), (40, 4975773), (44, 4523430), (55, 3618744), (60, 3317182), (66, 3015620), (88, 2261715), (110, 1809372), (120, 1658591), (131, 1519320), (132, 1507810), (165, 1206248), (220, 904686), (262, 759660), (264, 753905), (330, 603124), (393, 506440), (440, 452343), (524, 379830), (655, 303864), (660, 301562), (786, 253220), (1048, 189915), (1151, 172920), (1310, 151932), (1320, 150781), (1441, 138120), (1572, 126610), (1965, 101288), (2302, 86460), (2620, 75966), (2882, 69060), (3144, 63305), (3453, 57640), (3930, 50644), (4323, 46040), (4604, 43230), (5240, 37983), (5755, 34584), (5764, 34530), (6906, 28820), (7205, 27624), (7860, 25322), (8646, 23020), (9208, 21615), (11510, 17292), (11528, 17265), (12661, 15720), (13812, 14410)]