201299980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38861}}^1$

素因数の和:38914

約数の個数: 48

約数和(自身を含む): 496190016

約数和(自身を除く): 294890036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 38861, 77722, 155444, 194305, 272027, 388610, 544054, 777220, 1088108, 1360135, 1437857, 2720270, 2875714, 5440540, 5751428, 7189285, 10064999, 14378570, 20129998, 28757140, 40259996, 50324995, 100649990, 201299980]

約数ペア:

[(1, 201299980), (2, 100649990), (4, 50324995), (5, 40259996), (7, 28757140), (10, 20129998), (14, 14378570), (20, 10064999), (28, 7189285), (35, 5751428), (37, 5440540), (70, 2875714), (74, 2720270), (140, 1437857), (148, 1360135), (185, 1088108), (259, 777220), (370, 544054), (518, 388610), (740, 272027), (1036, 194305), (1295, 155444), (2590, 77722), (5180, 38861)]