200019610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 422472960

約数和(自身を除く): 222453350

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 139, 278, 305, 337, 427, 610, 674, 695, 854, 973, 1390, 1685, 1946, 2135, 2359, 3370, 4270, 4718, 4865, 8479, 9730, 11795, 16958, 20557, 23590, 41114, 42395, 46843, 59353, 84790, 93686, 102785, 118706, 143899, 205570, 234215, 287798, 296765, 327901, 468430, 593530, 655802, 719495, 1438990, 1639505, 2857423, 3279010, 5714846, 14287115, 20001961, 28574230, 40003922, 100009805, 200019610]

約数ペア:

[(1, 200019610), (2, 100009805), (5, 40003922), (7, 28574230), (10, 20001961), (14, 14287115), (35, 5714846), (61, 3279010), (70, 2857423), (122, 1639505), (139, 1438990), (278, 719495), (305, 655802), (337, 593530), (427, 468430), (610, 327901), (674, 296765), (695, 287798), (854, 234215), (973, 205570), (1390, 143899), (1685, 118706), (1946, 102785), (2135, 93686), (2359, 84790), (3370, 59353), (4270, 46843), (4718, 42395), (4865, 41114), (8479, 23590), (9730, 20557), (11795, 16958)]