222012302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 360391680

約数和(自身を除く): 138379378

約数列:

[1, 2, 19, 38, 47, 94, 197, 394, 631, 893, 1262, 1786, 3743, 7486, 9259, 11989, 18518, 23978, 29657, 59314, 124307, 175921, 248614, 351842, 563483, 1126966, 2361833, 4723666, 5842429, 11684858, 111006151, 222012302]

約数ペア:

[(1, 222012302), (2, 111006151), (19, 11684858), (38, 5842429), (47, 4723666), (94, 2361833), (197, 1126966), (394, 563483), (631, 351842), (893, 248614), (1262, 175921), (1786, 124307), (3743, 59314), (7486, 29657), (9259, 23978), (11989, 18518)]