205371950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 466041600

約数和(自身を除く): 260669650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 89, 95, 133, 175, 178, 190, 266, 347, 350, 445, 475, 623, 665, 694, 890, 950, 1246, 1330, 1691, 1735, 2225, 2429, 3115, 3325, 3382, 3470, 4450, 4858, 6230, 6593, 6650, 8455, 8675, 11837, 12145, 13186, 15575, 16910, 17350, 23674, 24290, 30883, 31150, 32965, 42275, 46151, 59185, 60725, 61766, 65930, 84550, 92302, 118370, 121450, 154415, 164825, 216181, 230755, 295925, 308830, 329650, 432362, 461510, 586777, 591850, 772075, 1080905, 1153775, 1173554, 1544150, 2161810, 2307550, 2933885, 4107439, 5404525, 5867770, 8214878, 10809050, 14669425, 20537195, 29338850, 41074390, 102685975, 205371950]

約数ペア:

[(1, 205371950), (2, 102685975), (5, 41074390), (7, 29338850), (10, 20537195), (14, 14669425), (19, 10809050), (25, 8214878), (35, 5867770), (38, 5404525), (50, 4107439), (70, 2933885), (89, 2307550), (95, 2161810), (133, 1544150), (175, 1173554), (178, 1153775), (190, 1080905), (266, 772075), (347, 591850), (350, 586777), (445, 461510), (475, 432362), (623, 329650), (665, 308830), (694, 295925), (890, 230755), (950, 216181), (1246, 164825), (1330, 154415), (1691, 121450), (1735, 118370), (2225, 92302), (2429, 84550), (3115, 65930), (3325, 61766), (3382, 60725), (3470, 59185), (4450, 46151), (4858, 42275), (6230, 32965), (6593, 31150), (6650, 30883), (8455, 24290), (8675, 23674), (11837, 17350), (12145, 16910), (13186, 15575)]