201668880812

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{211781}}^1$

素因数の和:212342

約数の個数: 48

約数和(自身を含む): 409874411520

約数和(自身を除く): 208205530708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 479, 497, 958, 994, 1916, 1988, 3353, 6706, 13412, 34009, 68018, 136036, 211781, 238063, 423562, 476126, 847124, 952252, 1482467, 2964934, 5929868, 15036451, 30072902, 60145804, 101443099, 105255157, 202886198, 210510314, 405772396, 421020628, 710101693, 1420203386, 2840406772, 7202460029, 14404920058, 28809840116, 50417220203, 100834440406, 201668880812]

約数ペア:

[(1, 201668880812), (2, 100834440406), (4, 50417220203), (7, 28809840116), (14, 14404920058), (28, 7202460029), (71, 2840406772), (142, 1420203386), (284, 710101693), (479, 421020628), (497, 405772396), (958, 210510314), (994, 202886198), (1916, 105255157), (1988, 101443099), (3353, 60145804), (6706, 30072902), (13412, 15036451), (34009, 5929868), (68018, 2964934), (136036, 1482467), (211781, 952252), (238063, 847124), (423562, 476126)]