202642180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5689}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 461709360

約数和(自身を除く): 259067180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 5689, 7124, 8905, 11378, 17810, 22756, 28445, 35620, 56890, 73957, 113780, 147914, 295828, 369785, 739570, 779393, 1479140, 1558786, 3117572, 3896965, 7793930, 10132109, 15587860, 20264218, 40528436, 50660545, 101321090, 202642180]

約数ペア:

[(1, 202642180), (2, 101321090), (4, 50660545), (5, 40528436), (10, 20264218), (13, 15587860), (20, 10132109), (26, 7793930), (52, 3896965), (65, 3117572), (130, 1558786), (137, 1479140), (260, 779393), (274, 739570), (548, 369785), (685, 295828), (1370, 147914), (1781, 113780), (2740, 73957), (3562, 56890), (5689, 35620), (7124, 28445), (8905, 22756), (11378, 17810)]