201766268920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{226307}}^1$

素因数の和:227068

約数の個数: 64

約数和(自身を含む): 469272268800

約数和(自身を除く): 267505999880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 719, 1240, 1438, 2876, 3595, 5752, 7190, 14380, 22289, 28760, 44578, 89156, 111445, 178312, 222890, 226307, 445780, 452614, 891560, 905228, 1131535, 1810456, 2263070, 4526140, 7015517, 9052280, 14031034, 28062068, 35077585, 56124136, 70155170, 140310340, 162714733, 280620680, 325429466, 650858932, 813573665, 1301717864, 1627147330, 3254294660, 5044156723, 6508589320, 10088313446, 20176626892, 25220783615, 40353253784, 50441567230, 100883134460, 201766268920]

約数ペア:

[(1, 201766268920), (2, 100883134460), (4, 50441567230), (5, 40353253784), (8, 25220783615), (10, 20176626892), (20, 10088313446), (31, 6508589320), (40, 5044156723), (62, 3254294660), (124, 1627147330), (155, 1301717864), (248, 813573665), (310, 650858932), (620, 325429466), (719, 280620680), (1240, 162714733), (1438, 140310340), (2876, 70155170), (3595, 56124136), (5752, 35077585), (7190, 28062068), (14380, 14031034), (22289, 9052280), (28760, 7015517), (44578, 4526140), (89156, 2263070), (111445, 1810456), (178312, 1131535), (222890, 905228), (226307, 891560), (445780, 452614)]