209544885040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137858477}}^1$

素因数の和:137858509

約数の個数: 40

約数和(自身を含む): 512833538160

約数和(自身を除く): 303288653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 137858477, 275716954, 551433908, 689292385, 1102867816, 1378584770, 2205735632, 2619311063, 2757169540, 5238622126, 5514339080, 10477244252, 11028678160, 13096555315, 20954488504, 26193110630, 41908977008, 52386221260, 104772442520, 209544885040]

約数ペア:

[(1, 209544885040), (2, 104772442520), (4, 52386221260), (5, 41908977008), (8, 26193110630), (10, 20954488504), (16, 13096555315), (19, 11028678160), (20, 10477244252), (38, 5514339080), (40, 5238622126), (76, 2757169540), (80, 2619311063), (95, 2205735632), (152, 1378584770), (190, 1102867816), (304, 689292385), (380, 551433908), (760, 275716954), (1520, 137858477)]