193151140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15161}}^1$

素因数の和:15197

約数の個数: 72

約数和(自身を含む): 508169592

約数和(自身を除く): 315018452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15161, 30322, 60644, 75805, 106127, 151610, 197093, 212254, 303220, 394186, 424508, 530635, 742889, 788372, 985465, 1061270, 1379651, 1485778, 1970930, 2122540, 2759302, 2971556, 3714445, 3941860, 5518604, 6898255, 7428890, 9657557, 13796510, 14857780, 19315114, 27593020, 38630228, 48287785, 96575570, 193151140]

約数ペア:

[(1, 193151140), (2, 96575570), (4, 48287785), (5, 38630228), (7, 27593020), (10, 19315114), (13, 14857780), (14, 13796510), (20, 9657557), (26, 7428890), (28, 6898255), (35, 5518604), (49, 3941860), (52, 3714445), (65, 2971556), (70, 2759302), (91, 2122540), (98, 1970930), (130, 1485778), (140, 1379651), (182, 1061270), (196, 985465), (245, 788372), (260, 742889), (364, 530635), (455, 424508), (490, 394186), (637, 303220), (910, 212254), (980, 197093), (1274, 151610), (1820, 106127), (2548, 75805), (3185, 60644), (6370, 30322), (12740, 15161)]