202120699732

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{362143}}^1$

素因数の和:362828

約数の個数: 48

約数和(自身を含む): 417931558912

約数和(自身を除く): 215810859180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 643, 868, 1286, 2572, 4501, 9002, 18004, 19933, 39866, 79732, 139531, 279062, 362143, 558124, 724286, 1448572, 2535001, 5070002, 10140004, 11226433, 22452866, 44905732, 78585031, 157170062, 232857949, 314340124, 465715898, 931431796, 1630005643, 3260011286, 6520022572, 7218596419, 14437192838, 28874385676, 50530174933, 101060349866, 202120699732]

約数ペア:

[(1, 202120699732), (2, 101060349866), (4, 50530174933), (7, 28874385676), (14, 14437192838), (28, 7218596419), (31, 6520022572), (62, 3260011286), (124, 1630005643), (217, 931431796), (434, 465715898), (643, 314340124), (868, 232857949), (1286, 157170062), (2572, 78585031), (4501, 44905732), (9002, 22452866), (18004, 11226433), (19933, 10140004), (39866, 5070002), (79732, 2535001), (139531, 1448572), (279062, 724286), (362143, 558124)]