199934742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 466652160

約数和(自身を除く): 266717418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 113, 206, 226, 309, 339, 409, 618, 678, 721, 791, 818, 1227, 1442, 1582, 2163, 2373, 2454, 2863, 4326, 4746, 5726, 8589, 11639, 17178, 23278, 34917, 42127, 46217, 69834, 81473, 84254, 92434, 126381, 138651, 162946, 244419, 252762, 277302, 294889, 323519, 488838, 589778, 647038, 884667, 970557, 1769334, 1941114, 4760351, 9520702, 14281053, 28562106, 33322457, 66644914, 99967371, 199934742]

約数ペア:

[(1, 199934742), (2, 99967371), (3, 66644914), (6, 33322457), (7, 28562106), (14, 14281053), (21, 9520702), (42, 4760351), (103, 1941114), (113, 1769334), (206, 970557), (226, 884667), (309, 647038), (339, 589778), (409, 488838), (618, 323519), (678, 294889), (721, 277302), (791, 252762), (818, 244419), (1227, 162946), (1442, 138651), (1582, 126381), (2163, 92434), (2373, 84254), (2454, 81473), (2863, 69834), (4326, 46217), (4746, 42127), (5726, 34917), (8589, 23278), (11639, 17178)]