201619396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6829}}^1$

素因数の和:6916

約数の個数: 36

約数和(自身を含む): 394241260

約数和(自身を除く): 192621864

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 6829, 7381, 13658, 14762, 27316, 29524, 75119, 150238, 300476, 416569, 826309, 833138, 1652618, 1666276, 3305236, 4582259, 9164518, 18329036, 50404849, 100809698, 201619396]

約数ペア:

[(1, 201619396), (2, 100809698), (4, 50404849), (11, 18329036), (22, 9164518), (44, 4582259), (61, 3305236), (121, 1666276), (122, 1652618), (242, 833138), (244, 826309), (484, 416569), (671, 300476), (1342, 150238), (2684, 75119), (6829, 29524), (7381, 27316), (13658, 14762)]