188994470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6405

約数の個数: 48

約数和(自身を含む): 402282288

約数和(自身を除く): 213287818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 6323, 12646, 14945, 29890, 31615, 44261, 63230, 88522, 221305, 309827, 385703, 442610, 619654, 771406, 1549135, 1928515, 2699921, 3098270, 3857030, 5399842, 13499605, 18899447, 26999210, 37798894, 94497235, 188994470]

約数ペア:

[(1, 188994470), (2, 94497235), (5, 37798894), (7, 26999210), (10, 18899447), (14, 13499605), (35, 5399842), (49, 3857030), (61, 3098270), (70, 2699921), (98, 1928515), (122, 1549135), (245, 771406), (305, 619654), (427, 442610), (490, 385703), (610, 309827), (854, 221305), (2135, 88522), (2989, 63230), (4270, 44261), (5978, 31615), (6323, 29890), (12646, 14945)]