201994885456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1\times {\mathrm{48491}}^1$

素因数の和:51380

約数の個数: 80

約数和(自身を含む): 481858409088

約数和(自身を除く): 279863523632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2861, 5722, 11444, 20027, 22888, 37193, 40054, 45776, 48491, 74386, 80108, 96982, 148772, 160216, 193964, 260351, 297544, 320432, 339437, 387928, 520702, 595088, 630383, 678874, 775856, 1041404, 1260766, 1357748, 2082808, 2521532, 2715496, 4165616, 4412681, 5043064, 5430992, 8825362, 10086128, 17650724, 35301448, 70602896, 138732751, 277465502, 554931004, 971129257, 1109862008, 1803525763, 1942258514, 2219724016, 3607051526, 3884517028, 7214103052, 7769034056, 12624680341, 14428206104, 15538068112, 25249360682, 28856412208, 50498721364, 100997442728, 201994885456]

約数ペア:

[(1, 201994885456), (2, 100997442728), (4, 50498721364), (7, 28856412208), (8, 25249360682), (13, 15538068112), (14, 14428206104), (16, 12624680341), (26, 7769034056), (28, 7214103052), (52, 3884517028), (56, 3607051526), (91, 2219724016), (104, 1942258514), (112, 1803525763), (182, 1109862008), (208, 971129257), (364, 554931004), (728, 277465502), (1456, 138732751), (2861, 70602896), (5722, 35301448), (11444, 17650724), (20027, 10086128), (22888, 8825362), (37193, 5430992), (40054, 5043064), (45776, 4412681), (48491, 4165616), (74386, 2715496), (80108, 2521532), (96982, 2082808), (148772, 1357748), (160216, 1260766), (193964, 1041404), (260351, 775856), (297544, 678874), (320432, 630383), (339437, 595088), (387928, 520702)]