201636680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19463}}^1$

素因数の和:19518

約数の個数: 64

約数和(自身を含む): 532535040

約数和(自身を除く): 330898360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19463, 38926, 77852, 97315, 136241, 155704, 194630, 272482, 389260, 544964, 681205, 720131, 778520, 1089928, 1362410, 1440262, 2724820, 2880524, 3600655, 5040917, 5449640, 5761048, 7201310, 10081834, 14402620, 20163668, 25204585, 28805240, 40327336, 50409170, 100818340, 201636680]

約数ペア:

[(1, 201636680), (2, 100818340), (4, 50409170), (5, 40327336), (7, 28805240), (8, 25204585), (10, 20163668), (14, 14402620), (20, 10081834), (28, 7201310), (35, 5761048), (37, 5449640), (40, 5040917), (56, 3600655), (70, 2880524), (74, 2724820), (140, 1440262), (148, 1362410), (185, 1089928), (259, 778520), (280, 720131), (296, 681205), (370, 544964), (518, 389260), (740, 272482), (1036, 194630), (1295, 155704), (1480, 136241), (2072, 97315), (2590, 77852), (5180, 38926), (10360, 19463)]