217967354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2029}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 377092800

約数和(自身を除く): 159125446

約数列:

[1, 2, 11, 19, 22, 38, 209, 257, 418, 514, 2029, 2827, 4058, 4883, 5654, 9766, 22319, 38551, 44638, 53713, 77102, 107426, 424061, 521453, 848122, 1042906, 5735983, 9907607, 11471966, 19815214, 108983677, 217967354]

約数ペア:

[(1, 217967354), (2, 108983677), (11, 19815214), (19, 11471966), (22, 9907607), (38, 5735983), (209, 1042906), (257, 848122), (418, 521453), (514, 424061), (2029, 107426), (2827, 77102), (4058, 53713), (4883, 44638), (5654, 38551), (9766, 22319)]