198532880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27304

約数の個数: 80

約数和(自身を含む): 568130304

約数和(自身を除く): 369597424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27271, 54542, 109084, 136355, 190897, 218168, 272710, 354523, 381794, 436336, 545420, 709046, 763588, 954485, 1090840, 1418092, 1527176, 1772615, 1908970, 2181680, 2481661, 2836184, 3054352, 3545230, 3817940, 4963322, 5672368, 7090460, 7635880, 9926644, 12408305, 14180920, 15271760, 19853288, 24816610, 28361840, 39706576, 49633220, 99266440, 198532880]

約数ペア:

[(1, 198532880), (2, 99266440), (4, 49633220), (5, 39706576), (7, 28361840), (8, 24816610), (10, 19853288), (13, 15271760), (14, 14180920), (16, 12408305), (20, 9926644), (26, 7635880), (28, 7090460), (35, 5672368), (40, 4963322), (52, 3817940), (56, 3545230), (65, 3054352), (70, 2836184), (80, 2481661), (91, 2181680), (104, 1908970), (112, 1772615), (130, 1527176), (140, 1418092), (182, 1090840), (208, 954485), (260, 763588), (280, 709046), (364, 545420), (455, 436336), (520, 381794), (560, 354523), (728, 272710), (910, 218168), (1040, 190897), (1456, 136355), (1820, 109084), (3640, 54542), (7280, 27271)]