201991928398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{13421}}^1$

素因数の和:13801

約数の個数: 64

約数和(自身を含む): 342888505344

約数和(自身を除く): 140896576946

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 263, 403, 526, 806, 923, 1846, 2201, 3419, 4402, 6838, 8153, 13421, 16306, 18673, 26842, 28613, 37346, 57226, 105989, 174473, 211978, 242749, 348946, 416051, 485498, 578863, 832102, 952891, 1157726, 1905782, 3529723, 5408663, 7059446, 7525219, 10817326, 12387583, 15050438, 24775166, 29539621, 45886399, 59079242, 91772798, 109421413, 218842826, 250610333, 384015073, 501220666, 768030146, 1422478369, 2844956738, 3257934329, 6515868658, 7768920323, 15537840646, 100995964199, 201991928398]

約数ペア:

[(1, 201991928398), (2, 100995964199), (13, 15537840646), (26, 7768920323), (31, 6515868658), (62, 3257934329), (71, 2844956738), (142, 1422478369), (263, 768030146), (403, 501220666), (526, 384015073), (806, 250610333), (923, 218842826), (1846, 109421413), (2201, 91772798), (3419, 59079242), (4402, 45886399), (6838, 29539621), (8153, 24775166), (13421, 15050438), (16306, 12387583), (18673, 10817326), (26842, 7525219), (28613, 7059446), (37346, 5408663), (57226, 3529723), (105989, 1905782), (174473, 1157726), (211978, 952891), (242749, 832102), (348946, 578863), (416051, 485498)]