194487410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 389491200

約数和(自身を除く): 195003790

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 139, 229, 235, 278, 458, 470, 611, 695, 1145, 1222, 1390, 1807, 2290, 2977, 3055, 3614, 5954, 6110, 6533, 9035, 10763, 13066, 14885, 18070, 21526, 29770, 31831, 32665, 53815, 63662, 65330, 84929, 107630, 139919, 159155, 169858, 279838, 318310, 413803, 424645, 699595, 827606, 849290, 1399190, 1496057, 2069015, 2992114, 4138030, 7480285, 14960570, 19448741, 38897482, 97243705, 194487410]

約数ペア:

[(1, 194487410), (2, 97243705), (5, 38897482), (10, 19448741), (13, 14960570), (26, 7480285), (47, 4138030), (65, 2992114), (94, 2069015), (130, 1496057), (139, 1399190), (229, 849290), (235, 827606), (278, 699595), (458, 424645), (470, 413803), (611, 318310), (695, 279838), (1145, 169858), (1222, 159155), (1390, 139919), (1807, 107630), (2290, 84929), (2977, 65330), (3055, 63662), (3614, 53815), (5954, 32665), (6110, 31831), (6533, 29770), (9035, 21526), (10763, 18070), (13066, 14885)]