202100930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19489}}^1$

素因数の和:19574

約数の個数: 32

約数和(自身を含む): 391515120

約数和(自身を除く): 189414190

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 19489, 38978, 97445, 194890, 331313, 662626, 1188829, 1656565, 2377658, 3313130, 5944145, 11888290, 20210093, 40420186, 101050465, 202100930]

約数ペア:

[(1, 202100930), (2, 101050465), (5, 40420186), (10, 20210093), (17, 11888290), (34, 5944145), (61, 3313130), (85, 2377658), (122, 1656565), (170, 1188829), (305, 662626), (610, 331313), (1037, 194890), (2074, 97445), (5185, 38978), (10370, 19489)]