198995284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 178399916

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 127, 212, 254, 389, 508, 778, 1007, 1556, 2014, 2413, 4028, 4826, 6731, 7391, 9652, 13462, 14782, 20617, 26924, 29564, 41234, 49403, 82468, 98806, 127889, 197612, 255778, 391723, 511556, 783446, 938657, 1566892, 1877314, 2618359, 3754628, 5236718, 10473436, 49748821, 99497642, 198995284]

約数ペア:

[(1, 198995284), (2, 99497642), (4, 49748821), (19, 10473436), (38, 5236718), (53, 3754628), (76, 2618359), (106, 1877314), (127, 1566892), (212, 938657), (254, 783446), (389, 511556), (508, 391723), (778, 255778), (1007, 197612), (1556, 127889), (2014, 98806), (2413, 82468), (4028, 49403), (4826, 41234), (6731, 29564), (7391, 26924), (9652, 20617), (13462, 14782)]