217911717380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22901}}^1\times {\mathrm{67967}}^1$

素因数の和:90884

約数の個数: 48

約数和(自身を含む): 523018653696

約数和(自身を除く): 305106936316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22901, 45802, 67967, 91604, 114505, 135934, 160307, 229010, 271868, 320614, 339835, 458020, 475769, 641228, 679670, 801535, 951538, 1359340, 1603070, 1903076, 2378845, 3206140, 4757690, 9515380, 1556512267, 3113024534, 6226049068, 7782561335, 10895585869, 15565122670, 21791171738, 31130245340, 43582343476, 54477929345, 108955858690, 217911717380]

約数ペア:

[(1, 217911717380), (2, 108955858690), (4, 54477929345), (5, 43582343476), (7, 31130245340), (10, 21791171738), (14, 15565122670), (20, 10895585869), (28, 7782561335), (35, 6226049068), (70, 3113024534), (140, 1556512267), (22901, 9515380), (45802, 4757690), (67967, 3206140), (91604, 2378845), (114505, 1903076), (135934, 1603070), (160307, 1359340), (229010, 951538), (271868, 801535), (320614, 679670), (339835, 641228), (458020, 475769)]