202557290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82007}}^1$

素因数の和:82046

約数の個数: 32

約数和(自身を含む): 413320320

約数和(自身を除く): 210763030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 82007, 164014, 410035, 820070, 1066091, 1558133, 2132182, 3116266, 5330455, 7790665, 10660910, 15581330, 20255729, 40511458, 101278645, 202557290]

約数ペア:

[(1, 202557290), (2, 101278645), (5, 40511458), (10, 20255729), (13, 15581330), (19, 10660910), (26, 7790665), (38, 5330455), (65, 3116266), (95, 2132182), (130, 1558133), (190, 1066091), (247, 820070), (494, 410035), (1235, 164014), (2470, 82007)]