208315536005

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{821}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 262695049344

約数和(自身を除く): 54379513339

約数列:

[1, 5, 29, 83, 145, 415, 727, 821, 841, 2407, 3635, 4105, 4205, 12035, 21083, 23809, 60341, 68143, 69803, 105415, 119045, 301705, 340715, 349015, 596867, 611407, 690461, 1749889, 1976147, 2984335, 3057035, 3452305, 8749445, 9880735, 17309143, 49539961, 50746781, 57308263, 86545715, 247699805, 253733905, 286541315, 501965147, 1436658869, 2509825735, 7183294345, 41663107201, 208315536005]

約数ペア:

[(1, 208315536005), (5, 41663107201), (29, 7183294345), (83, 2509825735), (145, 1436658869), (415, 501965147), (727, 286541315), (821, 253733905), (841, 247699805), (2407, 86545715), (3635, 57308263), (4105, 50746781), (4205, 49539961), (12035, 17309143), (21083, 9880735), (23809, 8749445), (60341, 3452305), (68143, 3057035), (69803, 2984335), (105415, 1976147), (119045, 1749889), (301705, 690461), (340715, 611407), (349015, 596867)]