202190999990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{62903}}^1$

素因数の和:63941

約数の個数: 64

約数和(自身を含む): 425227014144

約数和(自身を除く): 223036014154

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 977, 1645, 1954, 3290, 4885, 6839, 9770, 13678, 34195, 45919, 62903, 68390, 91838, 125806, 229595, 314515, 321433, 440321, 459190, 629030, 642866, 880642, 1607165, 2201605, 2956441, 3214330, 4403210, 5912882, 14782205, 20695087, 29564410, 41390174, 61456231, 103475435, 122912462, 206950870, 307281155, 430193617, 614562310, 860387234, 2150968085, 2888442857, 4301936170, 5776885714, 14442214285, 20219099999, 28884428570, 40438199998, 101095499995, 202190999990]

約数ペア:

[(1, 202190999990), (2, 101095499995), (5, 40438199998), (7, 28884428570), (10, 20219099999), (14, 14442214285), (35, 5776885714), (47, 4301936170), (70, 2888442857), (94, 2150968085), (235, 860387234), (329, 614562310), (470, 430193617), (658, 307281155), (977, 206950870), (1645, 122912462), (1954, 103475435), (3290, 61456231), (4885, 41390174), (6839, 29564410), (9770, 20695087), (13678, 14782205), (34195, 5912882), (45919, 4403210), (62903, 3214330), (68390, 2956441), (91838, 2201605), (125806, 1607165), (229595, 880642), (314515, 642866), (321433, 629030), (440321, 459190)]